15630140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45971}}^1$

素因数の和:45997

約数の個数: 24

約数和(自身を含む): 34754832

約数和(自身を除く): 19124692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45971, 91942, 183884, 229855, 459710, 781507, 919420, 1563014, 3126028, 3907535, 7815070, 15630140]

約数ペア:

[(1, 15630140), (2, 7815070), (4, 3907535), (5, 3126028), (10, 1563014), (17, 919420), (20, 781507), (34, 459710), (68, 229855), (85, 183884), (170, 91942), (340, 45971)]