29955000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 93626280

約数和(自身を除く): 63671280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 1997, 2500, 3000, 3750, 3994, 5000, 5991, 7500, 7988, 9985, 11982, 15000, 15976, 19970, 23964, 29955, 39940, 47928, 49925, 59910, 79880, 99850, 119820, 149775, 199700, 239640, 249625, 299550, 399400, 499250, 599100, 748875, 998500, 1198200, 1248125, 1497750, 1997000, 2496250, 2995500, 3744375, 4992500, 5991000, 7488750, 9985000, 14977500, 29955000]

約数ペア:

[(1, 29955000), (2, 14977500), (3, 9985000), (4, 7488750), (5, 5991000), (6, 4992500), (8, 3744375), (10, 2995500), (12, 2496250), (15, 1997000), (20, 1497750), (24, 1248125), (25, 1198200), (30, 998500), (40, 748875), (50, 599100), (60, 499250), (75, 399400), (100, 299550), (120, 249625), (125, 239640), (150, 199700), (200, 149775), (250, 119820), (300, 99850), (375, 79880), (500, 59910), (600, 49925), (625, 47928), (750, 39940), (1000, 29955), (1250, 23964), (1500, 19970), (1875, 15976), (1997, 15000), (2500, 11982), (3000, 9985), (3750, 7988), (3994, 7500), (5000, 5991)]