312750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{139}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 851760

約数和(自身を除く): 539010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 139, 150, 225, 250, 278, 375, 417, 450, 695, 750, 834, 1125, 1251, 1390, 2085, 2250, 2502, 3475, 4170, 6255, 6950, 10425, 12510, 17375, 20850, 31275, 34750, 52125, 62550, 104250, 156375, 312750]

約数ペア:

[(1, 312750), (2, 156375), (3, 104250), (5, 62550), (6, 52125), (9, 34750), (10, 31275), (15, 20850), (18, 17375), (25, 12510), (30, 10425), (45, 6950), (50, 6255), (75, 4170), (90, 3475), (125, 2502), (139, 2250), (150, 2085), (225, 1390), (250, 1251), (278, 1125), (375, 834), (417, 750), (450, 695)]