15210007780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4066847}}^1$

素因数の和:4066884

約数の個数: 48

約数和(自身を含む): 36894445056

約数和(自身を除く): 21684437276

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4066847, 8133694, 16267388, 20334235, 40668470, 44735317, 69136399, 81336940, 89470634, 138272798, 178941268, 223676585, 276545596, 345681995, 447353170, 691363990, 760500389, 894706340, 1382727980, 1521000778, 3042001556, 3802501945, 7605003890, 15210007780]

約数ペア:

[(1, 15210007780), (2, 7605003890), (4, 3802501945), (5, 3042001556), (10, 1521000778), (11, 1382727980), (17, 894706340), (20, 760500389), (22, 691363990), (34, 447353170), (44, 345681995), (55, 276545596), (68, 223676585), (85, 178941268), (110, 138272798), (170, 89470634), (187, 81336940), (220, 69136399), (340, 44735317), (374, 40668470), (748, 20334235), (935, 16267388), (1870, 8133694), (3740, 4066847)]