15974190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7753

約数の個数: 48

約数和(自身を含む): 43344288

約数和(自身を除く): 27370098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7717, 15434, 23151, 38585, 46302, 69453, 77170, 115755, 138906, 177491, 231510, 347265, 354982, 532473, 694530, 887455, 1064946, 1597419, 1774910, 2662365, 3194838, 5324730, 7987095, 15974190]

約数ペア:

[(1, 15974190), (2, 7987095), (3, 5324730), (5, 3194838), (6, 2662365), (9, 1774910), (10, 1597419), (15, 1064946), (18, 887455), (23, 694530), (30, 532473), (45, 354982), (46, 347265), (69, 231510), (90, 177491), (115, 138906), (138, 115755), (207, 77170), (230, 69453), (345, 46302), (414, 38585), (690, 23151), (1035, 15434), (2070, 7717)]