8639850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 21605760

約数和(自身を除く): 12965910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 241, 478, 482, 717, 723, 1195, 1205, 1434, 1446, 2390, 2410, 3585, 3615, 5975, 6025, 7170, 7230, 11950, 12050, 17925, 18075, 35850, 36150, 57599, 115198, 172797, 287995, 345594, 575990, 863985, 1439975, 1727970, 2879950, 4319925, 8639850]

約数ペア:

[(1, 8639850), (2, 4319925), (3, 2879950), (5, 1727970), (6, 1439975), (10, 863985), (15, 575990), (25, 345594), (30, 287995), (50, 172797), (75, 115198), (150, 57599), (239, 36150), (241, 35850), (478, 18075), (482, 17925), (717, 12050), (723, 11950), (1195, 7230), (1205, 7170), (1434, 6025), (1446, 5975), (2390, 3615), (2410, 3585)]