31720950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23497}}^1$

素因数の和:23518

約数の個数: 48

約数和(自身を含む): 87412560

約数和(自身を除く): 55691610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 23497, 46994, 70491, 117485, 140982, 211473, 234970, 352455, 422946, 587425, 634419, 704910, 1057365, 1174850, 1268838, 1762275, 2114730, 3172095, 3524550, 5286825, 6344190, 10573650, 15860475, 31720950]

約数ペア:

[(1, 31720950), (2, 15860475), (3, 10573650), (5, 6344190), (6, 5286825), (9, 3524550), (10, 3172095), (15, 2114730), (18, 1762275), (25, 1268838), (27, 1174850), (30, 1057365), (45, 704910), (50, 634419), (54, 587425), (75, 422946), (90, 352455), (135, 234970), (150, 211473), (225, 140982), (270, 117485), (450, 70491), (675, 46994), (1350, 23497)]