2813460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3632

約数の個数: 48

約数和(自身を含む): 8486016

約数和(自身を除く): 5672556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3607, 7214, 10821, 14428, 18035, 21642, 36070, 43284, 46891, 54105, 72140, 93782, 108210, 140673, 187564, 216420, 234455, 281346, 468910, 562692, 703365, 937820, 1406730, 2813460]

約数ペア:

[(1, 2813460), (2, 1406730), (3, 937820), (4, 703365), (5, 562692), (6, 468910), (10, 281346), (12, 234455), (13, 216420), (15, 187564), (20, 140673), (26, 108210), (30, 93782), (39, 72140), (52, 54105), (60, 46891), (65, 43284), (78, 36070), (130, 21642), (156, 18035), (195, 14428), (260, 10821), (390, 7214), (780, 3607)]