30807990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{733}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 80381808

約数和(自身を除く): 49573818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 467, 733, 934, 1401, 1466, 2199, 2335, 2802, 3665, 4203, 4398, 4670, 6597, 7005, 7330, 8406, 10995, 13194, 14010, 21015, 21990, 32985, 42030, 65970, 342311, 684622, 1026933, 1711555, 2053866, 3080799, 3423110, 5134665, 6161598, 10269330, 15403995, 30807990]

約数ペア:

[(1, 30807990), (2, 15403995), (3, 10269330), (5, 6161598), (6, 5134665), (9, 3423110), (10, 3080799), (15, 2053866), (18, 1711555), (30, 1026933), (45, 684622), (90, 342311), (467, 65970), (733, 42030), (934, 32985), (1401, 21990), (1466, 21015), (2199, 14010), (2335, 13194), (2802, 10995), (3665, 8406), (4203, 7330), (4398, 7005), (4670, 6597)]