389639550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{112939}}^1$

素因数の和:112977

約数の個数: 48

約数和(自身を含む): 1008328320

約数和(自身を除く): 618688770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 112939, 225878, 338817, 564695, 677634, 1129390, 1694085, 2597597, 2823475, 3388170, 5195194, 5646950, 7792791, 8470425, 12987985, 15585582, 16940850, 25975970, 38963955, 64939925, 77927910, 129879850, 194819775, 389639550]

約数ペア:

[(1, 389639550), (2, 194819775), (3, 129879850), (5, 77927910), (6, 64939925), (10, 38963955), (15, 25975970), (23, 16940850), (25, 15585582), (30, 12987985), (46, 8470425), (50, 7792791), (69, 5646950), (75, 5195194), (115, 3388170), (138, 2823475), (150, 2597597), (230, 1694085), (345, 1129390), (575, 677634), (690, 564695), (1150, 338817), (1725, 225878), (3450, 112939)]