30446640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{863}}^1$

素因数の和:896

約数の個数: 180

約数和(自身を含む): 119081664

約数和(自身を除く): 88635024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 863, 882, 980, 1008, 1176, 1260, 1470, 1680, 1726, 1764, 1960, 2205, 2352, 2520, 2589, 2940, 3452, 3528, 3920, 4315, 4410, 5040, 5178, 5880, 6041, 6904, 7056, 7767, 8630, 8820, 10356, 11760, 12082, 12945, 13808, 15534, 17260, 17640, 18123, 20712, 24164, 25890, 30205, 31068, 34520, 35280, 36246, 38835, 41424, 42287, 48328, 51780, 54369, 60410, 62136, 69040, 72492, 77670, 84574, 90615, 96656, 103560, 108738, 120820, 124272, 126861, 144984, 155340, 169148, 181230, 207120, 211435, 217476, 241640, 253722, 271845, 289968, 310680, 338296, 362460, 380583, 422870, 434952, 483280, 507444, 543690, 621360, 634305, 676592, 724920, 761166, 845740, 869904, 1014888, 1087380, 1268610, 1449840, 1522332, 1691480, 1902915, 2029776, 2174760, 2537220, 3044664, 3382960, 3805830, 4349520, 5074440, 6089328, 7611660, 10148880, 15223320, 30446640]

約数ペア:

[(1, 30446640), (2, 15223320), (3, 10148880), (4, 7611660), (5, 6089328), (6, 5074440), (7, 4349520), (8, 3805830), (9, 3382960), (10, 3044664), (12, 2537220), (14, 2174760), (15, 2029776), (16, 1902915), (18, 1691480), (20, 1522332), (21, 1449840), (24, 1268610), (28, 1087380), (30, 1014888), (35, 869904), (36, 845740), (40, 761166), (42, 724920), (45, 676592), (48, 634305), (49, 621360), (56, 543690), (60, 507444), (63, 483280), (70, 434952), (72, 422870), (80, 380583), (84, 362460), (90, 338296), (98, 310680), (105, 289968), (112, 271845), (120, 253722), (126, 241640), (140, 217476), (144, 211435), (147, 207120), (168, 181230), (180, 169148), (196, 155340), (210, 144984), (240, 126861), (245, 124272), (252, 120820), (280, 108738), (294, 103560), (315, 96656), (336, 90615), (360, 84574), (392, 77670), (420, 72492), (441, 69040), (490, 62136), (504, 60410), (560, 54369), (588, 51780), (630, 48328), (720, 42287), (735, 41424), (784, 38835), (840, 36246), (863, 35280), (882, 34520), (980, 31068), (1008, 30205), (1176, 25890), (1260, 24164), (1470, 20712), (1680, 18123), (1726, 17640), (1764, 17260), (1960, 15534), (2205, 13808), (2352, 12945), (2520, 12082), (2589, 11760), (2940, 10356), (3452, 8820), (3528, 8630), (3920, 7767), (4315, 7056), (4410, 6904), (5040, 6041), (5178, 5880)]