30999670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 33774410

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 169, 170, 221, 338, 415, 442, 830, 845, 1079, 1105, 1411, 1690, 2158, 2197, 2210, 2822, 2873, 4394, 5395, 5746, 7055, 10790, 10985, 14027, 14110, 14365, 18343, 21970, 28054, 28730, 36686, 37349, 70135, 74698, 91715, 140270, 182351, 183430, 186745, 238459, 364702, 373490, 476918, 911755, 1192295, 1823510, 2384590, 3099967, 6199934, 15499835, 30999670]

約数ペア:

[(1, 30999670), (2, 15499835), (5, 6199934), (10, 3099967), (13, 2384590), (17, 1823510), (26, 1192295), (34, 911755), (65, 476918), (83, 373490), (85, 364702), (130, 238459), (166, 186745), (169, 183430), (170, 182351), (221, 140270), (338, 91715), (415, 74698), (442, 70135), (830, 37349), (845, 36686), (1079, 28730), (1105, 28054), (1411, 21970), (1690, 18343), (2158, 14365), (2197, 14110), (2210, 14027), (2822, 10985), (2873, 10790), (4394, 7055), (5395, 5746)]