311152510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 591267600

約数和(自身を除く): 280115090

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 449, 529, 655, 898, 1058, 1310, 2245, 2645, 3013, 4490, 5290, 6026, 10327, 15065, 20654, 30130, 51635, 58819, 69299, 103270, 117638, 138598, 237521, 294095, 346495, 475042, 588190, 692990, 1187605, 1352837, 2375210, 2705674, 6764185, 13528370, 31115251, 62230502, 155576255, 311152510]

約数ペア:

[(1, 311152510), (2, 155576255), (5, 62230502), (10, 31115251), (23, 13528370), (46, 6764185), (115, 2705674), (131, 2375210), (230, 1352837), (262, 1187605), (449, 692990), (529, 588190), (655, 475042), (898, 346495), (1058, 294095), (1310, 237521), (2245, 138598), (2645, 117638), (3013, 103270), (4490, 69299), (5290, 58819), (6026, 51635), (10327, 30130), (15065, 20654)]