1957860

素因数分解:

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

素因数の和:237

約数の個数: 72

約数和(自身を含む): 6060600

約数和(自身を除く): 4102740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 149, 180, 219, 292, 298, 365, 438, 447, 596, 657, 730, 745, 876, 894, 1095, 1314, 1341, 1460, 1490, 1788, 2190, 2235, 2628, 2682, 2980, 3285, 4380, 4470, 5364, 6570, 6705, 8940, 10877, 13140, 13410, 21754, 26820, 32631, 43508, 54385, 65262, 97893, 108770, 130524, 163155, 195786, 217540, 326310, 391572, 489465, 652620, 978930, 1957860]

約数ペア:

[(1, 1957860), (2, 978930), (3, 652620), (4, 489465), (5, 391572), (6, 326310), (9, 217540), (10, 195786), (12, 163155), (15, 130524), (18, 108770), (20, 97893), (30, 65262), (36, 54385), (45, 43508), (60, 32631), (73, 26820), (90, 21754), (146, 13410), (149, 13140), (180, 10877), (219, 8940), (292, 6705), (298, 6570), (365, 5364), (438, 4470), (447, 4380), (596, 3285), (657, 2980), (730, 2682), (745, 2628), (876, 2235), (894, 2190), (1095, 1788), (1314, 1490), (1341, 1460)]