8440380

素因数分解:

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

素因数の和:3635

約数の個数: 72

約数和(自身を含む): 27579552

約数和(自身を除く): 19139172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3607, 7214, 10821, 14428, 18035, 21642, 32463, 36070, 43284, 46891, 54105, 64926, 72140, 93782, 108210, 129852, 140673, 162315, 187564, 216420, 234455, 281346, 324630, 422019, 468910, 562692, 649260, 703365, 844038, 937820, 1406730, 1688076, 2110095, 2813460, 4220190, 8440380]

約数ペア:

[(1, 8440380), (2, 4220190), (3, 2813460), (4, 2110095), (5, 1688076), (6, 1406730), (9, 937820), (10, 844038), (12, 703365), (13, 649260), (15, 562692), (18, 468910), (20, 422019), (26, 324630), (30, 281346), (36, 234455), (39, 216420), (45, 187564), (52, 162315), (60, 140673), (65, 129852), (78, 108210), (90, 93782), (117, 72140), (130, 64926), (156, 54105), (180, 46891), (195, 43284), (234, 36070), (260, 32463), (390, 21642), (468, 18035), (585, 14428), (780, 10821), (1170, 7214), (2340, 3607)]