890107530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3617}}^1$

素因数の和:4271

約数の個数: 64

約数和(自身を含む): 2304868608

約数和(自身を除く): 1414761078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631, 1262, 1893, 3155, 3617, 3786, 6310, 7234, 8203, 9465, 10851, 16406, 18085, 18930, 21702, 24609, 36170, 41015, 47021, 49218, 54255, 82030, 94042, 108510, 123045, 141063, 235105, 246090, 282126, 470210, 705315, 1410630, 2282327, 4564654, 6846981, 11411635, 13693962, 22823270, 29670251, 34234905, 59340502, 68469810, 89010753, 148351255, 178021506, 296702510, 445053765, 890107530]

約数ペア:

[(1, 890107530), (2, 445053765), (3, 296702510), (5, 178021506), (6, 148351255), (10, 89010753), (13, 68469810), (15, 59340502), (26, 34234905), (30, 29670251), (39, 22823270), (65, 13693962), (78, 11411635), (130, 6846981), (195, 4564654), (390, 2282327), (631, 1410630), (1262, 705315), (1893, 470210), (3155, 282126), (3617, 246090), (3786, 235105), (6310, 141063), (7234, 123045), (8203, 108510), (9465, 94042), (10851, 82030), (16406, 54255), (18085, 49218), (18930, 47021), (21702, 41015), (24609, 36170)]