486756420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{261697}}^1$

素因数の和:261740

約数の個数: 48

約数和(自身を含む): 1406888448

約数和(自身を除く): 920132028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 261697, 523394, 785091, 1046788, 1308485, 1570182, 2616970, 3140364, 3925455, 5233940, 7850910, 8112607, 15701820, 16225214, 24337821, 32450428, 40563035, 48675642, 81126070, 97351284, 121689105, 162252140, 243378210, 486756420]

約数ペア:

[(1, 486756420), (2, 243378210), (3, 162252140), (4, 121689105), (5, 97351284), (6, 81126070), (10, 48675642), (12, 40563035), (15, 32450428), (20, 24337821), (30, 16225214), (31, 15701820), (60, 8112607), (62, 7850910), (93, 5233940), (124, 3925455), (155, 3140364), (186, 2616970), (310, 1570182), (372, 1308485), (465, 1046788), (620, 785091), (930, 523394), (1860, 261697)]