21147300

素因数分解:

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

素因数の和:23517

約数の個数: 54

約数和(自身を含む): 66287858

約数和(自身を除く): 45140558

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23497, 46994, 70491, 93988, 117485, 140982, 211473, 234970, 281964, 352455, 422946, 469940, 587425, 704910, 845892, 1057365, 1174850, 1409820, 1762275, 2114730, 2349700, 3524550, 4229460, 5286825, 7049100, 10573650, 21147300]

約数ペア:

[(1, 21147300), (2, 10573650), (3, 7049100), (4, 5286825), (5, 4229460), (6, 3524550), (9, 2349700), (10, 2114730), (12, 1762275), (15, 1409820), (18, 1174850), (20, 1057365), (25, 845892), (30, 704910), (36, 587425), (45, 469940), (50, 422946), (60, 352455), (75, 281964), (90, 234970), (100, 211473), (150, 140982), (180, 117485), (225, 93988), (300, 70491), (450, 46994), (900, 23497)]