30505860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 120766464

約数和(自身を除く): 90260604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 71, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 142, 154, 155, 165, 180, 186, 198, 210, 213, 217, 220, 231, 252, 279, 284, 308, 310, 315, 330, 341, 355, 372, 385, 396, 420, 426, 434, 462, 465, 495, 497, 558, 620, 630, 639, 651, 660, 682, 693, 710, 770, 781, 852, 868, 924, 930, 990, 994, 1023, 1065, 1085, 1116, 1155, 1260, 1278, 1302, 1364, 1386, 1395, 1420, 1491, 1540, 1562, 1705, 1860, 1953, 1980, 1988, 2046, 2130, 2170, 2201, 2310, 2343, 2387, 2485, 2556, 2604, 2772, 2790, 2982, 3069, 3124, 3195, 3255, 3410, 3465, 3905, 3906, 4092, 4260, 4340, 4402, 4473, 4620, 4686, 4774, 4970, 5115, 5467, 5580, 5964, 6138, 6390, 6510, 6603, 6820, 6930, 7029, 7161, 7455, 7810, 7812, 8804, 8946, 9372, 9548, 9765, 9940, 10230, 10934, 11005, 11715, 11935, 12276, 12780, 13020, 13206, 13860, 14058, 14322, 14910, 15345, 15407, 15620, 16401, 17892, 19530, 19809, 20460, 21483, 21868, 22010, 22365, 23430, 23870, 24211, 26412, 27335, 28116, 28644, 29820, 30690, 30814, 32802, 33015, 35145, 35805, 39060, 39618, 42966, 44020, 44730, 46221, 46860, 47740, 48422, 49203, 54670, 61380, 61628, 65604, 66030, 70290, 71610, 72633, 77035, 79236, 82005, 85932, 89460, 92442, 96844, 98406, 99045, 107415, 109340, 121055, 132060, 138663, 140580, 143220, 145266, 154070, 164010, 169477, 184884, 196812, 198090, 214830, 217899, 231105, 242110, 246015, 277326, 290532, 308140, 328020, 338954, 363165, 396180, 429660, 435798, 462210, 484220, 492030, 508431, 554652, 677908, 693315, 726330, 847385, 871596, 924420, 984060, 1016862, 1089495, 1386630, 1452660, 1525293, 1694770, 2033724, 2178990, 2542155, 2773260, 3050586, 3389540, 4357980, 5084310, 6101172, 7626465, 10168620, 15252930, 30505860]

約数ペア:

[(1, 30505860), (2, 15252930), (3, 10168620), (4, 7626465), (5, 6101172), (6, 5084310), (7, 4357980), (9, 3389540), (10, 3050586), (11, 2773260), (12, 2542155), (14, 2178990), (15, 2033724), (18, 1694770), (20, 1525293), (21, 1452660), (22, 1386630), (28, 1089495), (30, 1016862), (31, 984060), (33, 924420), (35, 871596), (36, 847385), (42, 726330), (44, 693315), (45, 677908), (55, 554652), (60, 508431), (62, 492030), (63, 484220), (66, 462210), (70, 435798), (71, 429660), (77, 396180), (84, 363165), (90, 338954), (93, 328020), (99, 308140), (105, 290532), (110, 277326), (124, 246015), (126, 242110), (132, 231105), (140, 217899), (142, 214830), (154, 198090), (155, 196812), (165, 184884), (180, 169477), (186, 164010), (198, 154070), (210, 145266), (213, 143220), (217, 140580), (220, 138663), (231, 132060), (252, 121055), (279, 109340), (284, 107415), (308, 99045), (310, 98406), (315, 96844), (330, 92442), (341, 89460), (355, 85932), (372, 82005), (385, 79236), (396, 77035), (420, 72633), (426, 71610), (434, 70290), (462, 66030), (465, 65604), (495, 61628), (497, 61380), (558, 54670), (620, 49203), (630, 48422), (639, 47740), (651, 46860), (660, 46221), (682, 44730), (693, 44020), (710, 42966), (770, 39618), (781, 39060), (852, 35805), (868, 35145), (924, 33015), (930, 32802), (990, 30814), (994, 30690), (1023, 29820), (1065, 28644), (1085, 28116), (1116, 27335), (1155, 26412), (1260, 24211), (1278, 23870), (1302, 23430), (1364, 22365), (1386, 22010), (1395, 21868), (1420, 21483), (1491, 20460), (1540, 19809), (1562, 19530), (1705, 17892), (1860, 16401), (1953, 15620), (1980, 15407), (1988, 15345), (2046, 14910), (2130, 14322), (2170, 14058), (2201, 13860), (2310, 13206), (2343, 13020), (2387, 12780), (2485, 12276), (2556, 11935), (2604, 11715), (2772, 11005), (2790, 10934), (2982, 10230), (3069, 9940), (3124, 9765), (3195, 9548), (3255, 9372), (3410, 8946), (3465, 8804), (3905, 7812), (3906, 7810), (4092, 7455), (4260, 7161), (4340, 7029), (4402, 6930), (4473, 6820), (4620, 6603), (4686, 6510), (4774, 6390), (4970, 6138), (5115, 5964), (5467, 5580)]