30681992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2309}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 63201600

約数和(自身を除く): 32519608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 2309, 3322, 4618, 6644, 9236, 13288, 18472, 25399, 50798, 101596, 203192, 348659, 697318, 1394636, 2789272, 3835249, 7670498, 15340996, 30681992]

約数ペア:

[(1, 30681992), (2, 15340996), (4, 7670498), (8, 3835249), (11, 2789272), (22, 1394636), (44, 697318), (88, 348659), (151, 203192), (302, 101596), (604, 50798), (1208, 25399), (1661, 18472), (2309, 13288), (3322, 9236), (4618, 6644)]