81056370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 124644750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1487, 1817, 2370, 2974, 3634, 4461, 5451, 7435, 8922, 9085, 10902, 14870, 18170, 22305, 27255, 34201, 44610, 54510, 68402, 102603, 117473, 171005, 205206, 234946, 342010, 352419, 513015, 587365, 704838, 1026030, 1174730, 1762095, 2701879, 3524190, 5403758, 8105637, 13509395, 16211274, 27018790, 40528185, 81056370]

約数ペア:

[(1, 81056370), (2, 40528185), (3, 27018790), (5, 16211274), (6, 13509395), (10, 8105637), (15, 5403758), (23, 3524190), (30, 2701879), (46, 1762095), (69, 1174730), (79, 1026030), (115, 704838), (138, 587365), (158, 513015), (230, 352419), (237, 342010), (345, 234946), (395, 205206), (474, 171005), (690, 117473), (790, 102603), (1185, 68402), (1487, 54510), (1817, 44610), (2370, 34201), (2974, 27255), (3634, 22305), (4461, 18170), (5451, 14870), (7435, 10902), (8922, 9085)]