155604130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1723}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 306099648

約数和(自身を除く): 150495518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 821, 1642, 1723, 3446, 4105, 8210, 8615, 9031, 17230, 18062, 18953, 37906, 45155, 90310, 94765, 189530, 1414583, 2829166, 7072915, 14145830, 15560413, 31120826, 77802065, 155604130]

約数ペア:

[(1, 155604130), (2, 77802065), (5, 31120826), (10, 15560413), (11, 14145830), (22, 7072915), (55, 2829166), (110, 1414583), (821, 189530), (1642, 94765), (1723, 90310), (3446, 45155), (4105, 37906), (8210, 18953), (8615, 18062), (9031, 17230)]