1631550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4129200

約数和(自身を除く): 2497650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 149, 150, 219, 298, 365, 438, 447, 730, 745, 894, 1095, 1490, 1825, 2190, 2235, 3650, 3725, 4470, 5475, 7450, 10877, 10950, 11175, 21754, 22350, 32631, 54385, 65262, 108770, 163155, 271925, 326310, 543850, 815775, 1631550]

約数ペア:

[(1, 1631550), (2, 815775), (3, 543850), (5, 326310), (6, 271925), (10, 163155), (15, 108770), (25, 65262), (30, 54385), (50, 32631), (73, 22350), (75, 21754), (146, 11175), (149, 10950), (150, 10877), (219, 7450), (298, 5475), (365, 4470), (438, 3725), (447, 3650), (730, 2235), (745, 2190), (894, 1825), (1095, 1490)]