652620

素因数分解:

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

素因数の和:234

約数の個数: 48

約数和(自身を含む): 1864800

約数和(自身を除く): 1212180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 149, 219, 292, 298, 365, 438, 447, 596, 730, 745, 876, 894, 1095, 1460, 1490, 1788, 2190, 2235, 2980, 4380, 4470, 8940, 10877, 21754, 32631, 43508, 54385, 65262, 108770, 130524, 163155, 217540, 326310, 652620]

約数ペア:

[(1, 652620), (2, 326310), (3, 217540), (4, 163155), (5, 130524), (6, 108770), (10, 65262), (12, 54385), (15, 43508), (20, 32631), (30, 21754), (60, 10877), (73, 8940), (146, 4470), (149, 4380), (219, 2980), (292, 2235), (298, 2190), (365, 1788), (438, 1490), (447, 1460), (596, 1095), (730, 894), (745, 876)]