30757980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 97251840

約数和(自身を除く): 66493860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1607, 1740, 1914, 3190, 3214, 3828, 4785, 4821, 6380, 6428, 8035, 9570, 9642, 16070, 17677, 19140, 19284, 24105, 32140, 35354, 46603, 48210, 53031, 70708, 88385, 93206, 96420, 106062, 139809, 176770, 186412, 212124, 233015, 265155, 279618, 353540, 466030, 512633, 530310, 559236, 699045, 932060, 1025266, 1060620, 1398090, 1537899, 2050532, 2563165, 2796180, 3075798, 5126330, 6151596, 7689495, 10252660, 15378990, 30757980]

約数ペア:

[(1, 30757980), (2, 15378990), (3, 10252660), (4, 7689495), (5, 6151596), (6, 5126330), (10, 3075798), (11, 2796180), (12, 2563165), (15, 2050532), (20, 1537899), (22, 1398090), (29, 1060620), (30, 1025266), (33, 932060), (44, 699045), (55, 559236), (58, 530310), (60, 512633), (66, 466030), (87, 353540), (110, 279618), (116, 265155), (132, 233015), (145, 212124), (165, 186412), (174, 176770), (220, 139809), (290, 106062), (319, 96420), (330, 93206), (348, 88385), (435, 70708), (580, 53031), (638, 48210), (660, 46603), (870, 35354), (957, 32140), (1276, 24105), (1595, 19284), (1607, 19140), (1740, 17677), (1914, 16070), (3190, 9642), (3214, 9570), (3828, 8035), (4785, 6428), (4821, 6380)]