15605460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 216

約数和(自身を含む): 55954080

約数和(自身を除く): 40348620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 169, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 338, 342, 351, 380, 390, 405, 468, 486, 494, 507, 513, 540, 570, 585, 676, 684, 702, 741, 780, 810, 845, 855, 972, 988, 1014, 1026, 1053, 1140, 1170, 1215, 1235, 1404, 1482, 1521, 1539, 1620, 1690, 1710, 1755, 2028, 2052, 2106, 2223, 2340, 2430, 2470, 2535, 2565, 2964, 3042, 3078, 3159, 3211, 3380, 3420, 3510, 3705, 4212, 4446, 4563, 4617, 4860, 4940, 5070, 5130, 5265, 6084, 6156, 6318, 6422, 6669, 7020, 7410, 7605, 7695, 8892, 9126, 9234, 9633, 10140, 10260, 10530, 11115, 12636, 12844, 13338, 13689, 14820, 15210, 15390, 15795, 16055, 18252, 18468, 19266, 20007, 21060, 22230, 22815, 23085, 26676, 27378, 28899, 30420, 30780, 31590, 32110, 33345, 38532, 40014, 41067, 44460, 45630, 46170, 48165, 54756, 57798, 60021, 63180, 64220, 66690, 68445, 80028, 82134, 86697, 91260, 92340, 96330, 100035, 115596, 120042, 133380, 136890, 144495, 164268, 173394, 192660, 200070, 205335, 240084, 260091, 273780, 288990, 300105, 346788, 400140, 410670, 433485, 520182, 577980, 600210, 780273, 821340, 866970, 1040364, 1200420, 1300455, 1560546, 1733940, 2600910, 3121092, 3901365, 5201820, 7802730, 15605460]

約数ペア:

[(1, 15605460), (2, 7802730), (3, 5201820), (4, 3901365), (5, 3121092), (6, 2600910), (9, 1733940), (10, 1560546), (12, 1300455), (13, 1200420), (15, 1040364), (18, 866970), (19, 821340), (20, 780273), (26, 600210), (27, 577980), (30, 520182), (36, 433485), (38, 410670), (39, 400140), (45, 346788), (52, 300105), (54, 288990), (57, 273780), (60, 260091), (65, 240084), (76, 205335), (78, 200070), (81, 192660), (90, 173394), (95, 164268), (108, 144495), (114, 136890), (117, 133380), (130, 120042), (135, 115596), (156, 100035), (162, 96330), (169, 92340), (171, 91260), (180, 86697), (190, 82134), (195, 80028), (228, 68445), (234, 66690), (243, 64220), (247, 63180), (260, 60021), (270, 57798), (285, 54756), (324, 48165), (338, 46170), (342, 45630), (351, 44460), (380, 41067), (390, 40014), (405, 38532), (468, 33345), (486, 32110), (494, 31590), (507, 30780), (513, 30420), (540, 28899), (570, 27378), (585, 26676), (676, 23085), (684, 22815), (702, 22230), (741, 21060), (780, 20007), (810, 19266), (845, 18468), (855, 18252), (972, 16055), (988, 15795), (1014, 15390), (1026, 15210), (1053, 14820), (1140, 13689), (1170, 13338), (1215, 12844), (1235, 12636), (1404, 11115), (1482, 10530), (1521, 10260), (1539, 10140), (1620, 9633), (1690, 9234), (1710, 9126), (1755, 8892), (2028, 7695), (2052, 7605), (2106, 7410), (2223, 7020), (2340, 6669), (2430, 6422), (2470, 6318), (2535, 6156), (2565, 6084), (2964, 5265), (3042, 5130), (3078, 5070), (3159, 4940), (3211, 4860), (3380, 4617), (3420, 4563), (3510, 4446), (3705, 4212)]