31205124

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4789}}^1$

素因数の和:4980

約数の個数: 36

約数和(自身を含む): 79331980

約数和(自身を除く): 48126856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4789, 6516, 9578, 14367, 19156, 28734, 43101, 57468, 86202, 172404, 866809, 1733618, 2600427, 3467236, 5200854, 7801281, 10401708, 15602562, 31205124]

約数ペア:

[(1, 31205124), (2, 15602562), (3, 10401708), (4, 7801281), (6, 5200854), (9, 3467236), (12, 2600427), (18, 1733618), (36, 866809), (181, 172404), (362, 86202), (543, 57468), (724, 43101), (1086, 28734), (1629, 19156), (2172, 14367), (3258, 9578), (4789, 6516)]