306864180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81181}}^1$

素因数の和:81206

約数の個数: 96

約数和(自身を含む): 1091086080

約数和(自身を除く): 784221900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 81181, 162362, 243543, 324724, 405905, 487086, 568267, 730629, 811810, 974172, 1136534, 1217715, 1461258, 1623620, 1704801, 2191887, 2273068, 2435430, 2841335, 2922516, 3409602, 3653145, 4383774, 4870860, 5114403, 5682670, 6819204, 7306290, 8524005, 8767548, 10228806, 10959435, 11365340, 14612580, 15343209, 17048010, 20457612, 21918870, 25572015, 30686418, 34096020, 43837740, 51144030, 61372836, 76716045, 102288060, 153432090, 306864180]

約数ペア:

[(1, 306864180), (2, 153432090), (3, 102288060), (4, 76716045), (5, 61372836), (6, 51144030), (7, 43837740), (9, 34096020), (10, 30686418), (12, 25572015), (14, 21918870), (15, 20457612), (18, 17048010), (20, 15343209), (21, 14612580), (27, 11365340), (28, 10959435), (30, 10228806), (35, 8767548), (36, 8524005), (42, 7306290), (45, 6819204), (54, 5682670), (60, 5114403), (63, 4870860), (70, 4383774), (84, 3653145), (90, 3409602), (105, 2922516), (108, 2841335), (126, 2435430), (135, 2273068), (140, 2191887), (180, 1704801), (189, 1623620), (210, 1461258), (252, 1217715), (270, 1136534), (315, 974172), (378, 811810), (420, 730629), (540, 568267), (630, 487086), (756, 405905), (945, 324724), (1260, 243543), (1890, 162362), (3780, 81181)]