30251344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 62138880

約数和(自身を除く): 31887536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 521, 764, 1042, 1528, 2084, 3056, 3629, 4168, 7258, 8336, 9899, 14516, 19798, 29032, 39596, 58064, 79192, 99511, 158384, 199022, 398044, 796088, 1592176, 1890709, 3781418, 7562836, 15125672, 30251344]

約数ペア:

[(1, 30251344), (2, 15125672), (4, 7562836), (8, 3781418), (16, 1890709), (19, 1592176), (38, 796088), (76, 398044), (152, 199022), (191, 158384), (304, 99511), (382, 79192), (521, 58064), (764, 39596), (1042, 29032), (1528, 19798), (2084, 14516), (3056, 9899), (3629, 8336), (4168, 7258)]