15962180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 37898952

約数和(自身を除く): 21936772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 73, 116, 130, 145, 146, 260, 290, 292, 365, 377, 580, 730, 754, 841, 949, 1460, 1508, 1682, 1885, 1898, 2117, 3364, 3770, 3796, 4205, 4234, 4745, 7540, 8410, 8468, 9490, 10585, 10933, 16820, 18980, 21170, 21866, 27521, 42340, 43732, 54665, 55042, 61393, 109330, 110084, 122786, 137605, 218660, 245572, 275210, 306965, 550420, 613930, 798109, 1227860, 1596218, 3192436, 3990545, 7981090, 15962180]

約数ペア:

[(1, 15962180), (2, 7981090), (4, 3990545), (5, 3192436), (10, 1596218), (13, 1227860), (20, 798109), (26, 613930), (29, 550420), (52, 306965), (58, 275210), (65, 245572), (73, 218660), (116, 137605), (130, 122786), (145, 110084), (146, 109330), (260, 61393), (290, 55042), (292, 54665), (365, 43732), (377, 42340), (580, 27521), (730, 21866), (754, 21170), (841, 18980), (949, 16820), (1460, 10933), (1508, 10585), (1682, 9490), (1885, 8468), (1898, 8410), (2117, 7540), (3364, 4745), (3770, 4234), (3796, 4205)]