8385990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{631}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 20203776

約数和(自身を除く): 11817786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 631, 886, 1262, 1329, 1893, 2215, 2658, 3155, 3786, 4430, 6310, 6645, 9465, 13290, 18930, 279533, 559066, 838599, 1397665, 1677198, 2795330, 4192995, 8385990]

約数ペア:

[(1, 8385990), (2, 4192995), (3, 2795330), (5, 1677198), (6, 1397665), (10, 838599), (15, 559066), (30, 279533), (443, 18930), (631, 13290), (886, 9465), (1262, 6645), (1329, 6310), (1893, 4430), (2215, 3786), (2658, 3155)]