47937780

素因数分解:

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

素因数の和:139

約数の個数: 216

約数和(自身を含む): 167311872

約数和(自身を除く): 119374092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 71, 90, 93, 99, 110, 121, 124, 132, 142, 155, 165, 180, 186, 198, 213, 220, 242, 279, 284, 310, 330, 341, 355, 363, 372, 396, 426, 465, 484, 495, 558, 605, 620, 639, 660, 682, 710, 726, 781, 852, 930, 990, 1023, 1065, 1089, 1116, 1210, 1278, 1364, 1395, 1420, 1452, 1562, 1705, 1815, 1860, 1980, 2046, 2130, 2178, 2201, 2343, 2420, 2556, 2790, 3069, 3124, 3195, 3410, 3630, 3751, 3905, 4092, 4260, 4356, 4402, 4686, 5115, 5445, 5580, 6138, 6390, 6603, 6820, 7029, 7260, 7502, 7810, 8591, 8804, 9372, 10230, 10890, 11005, 11253, 11715, 12276, 12780, 13206, 14058, 15004, 15345, 15620, 17182, 18755, 19809, 20460, 21780, 22010, 22506, 23430, 24211, 25773, 26412, 28116, 30690, 33015, 33759, 34364, 35145, 37510, 39618, 42955, 44020, 45012, 46860, 48422, 51546, 56265, 61380, 66030, 67518, 70290, 72633, 75020, 77319, 79236, 85910, 96844, 99045, 103092, 112530, 121055, 128865, 132060, 135036, 140580, 145266, 154638, 168795, 171820, 198090, 217899, 225060, 242110, 257730, 266321, 290532, 309276, 337590, 363165, 386595, 396180, 435798, 484220, 515460, 532642, 675180, 726330, 773190, 798963, 871596, 1065284, 1089495, 1331605, 1452660, 1546380, 1597926, 2178990, 2396889, 2663210, 3195852, 3994815, 4357980, 4793778, 5326420, 7989630, 9587556, 11984445, 15979260, 23968890, 47937780]

約数ペア:

[(1, 47937780), (2, 23968890), (3, 15979260), (4, 11984445), (5, 9587556), (6, 7989630), (9, 5326420), (10, 4793778), (11, 4357980), (12, 3994815), (15, 3195852), (18, 2663210), (20, 2396889), (22, 2178990), (30, 1597926), (31, 1546380), (33, 1452660), (36, 1331605), (44, 1089495), (45, 1065284), (55, 871596), (60, 798963), (62, 773190), (66, 726330), (71, 675180), (90, 532642), (93, 515460), (99, 484220), (110, 435798), (121, 396180), (124, 386595), (132, 363165), (142, 337590), (155, 309276), (165, 290532), (180, 266321), (186, 257730), (198, 242110), (213, 225060), (220, 217899), (242, 198090), (279, 171820), (284, 168795), (310, 154638), (330, 145266), (341, 140580), (355, 135036), (363, 132060), (372, 128865), (396, 121055), (426, 112530), (465, 103092), (484, 99045), (495, 96844), (558, 85910), (605, 79236), (620, 77319), (639, 75020), (660, 72633), (682, 70290), (710, 67518), (726, 66030), (781, 61380), (852, 56265), (930, 51546), (990, 48422), (1023, 46860), (1065, 45012), (1089, 44020), (1116, 42955), (1210, 39618), (1278, 37510), (1364, 35145), (1395, 34364), (1420, 33759), (1452, 33015), (1562, 30690), (1705, 28116), (1815, 26412), (1860, 25773), (1980, 24211), (2046, 23430), (2130, 22506), (2178, 22010), (2201, 21780), (2343, 20460), (2420, 19809), (2556, 18755), (2790, 17182), (3069, 15620), (3124, 15345), (3195, 15004), (3410, 14058), (3630, 13206), (3751, 12780), (3905, 12276), (4092, 11715), (4260, 11253), (4356, 11005), (4402, 10890), (4686, 10230), (5115, 9372), (5445, 8804), (5580, 8591), (6138, 7810), (6390, 7502), (6603, 7260), (6820, 7029)]