79740

素因数分解:

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

素因数の和:458

約数の個数: 36

約数和(自身を含む): 242424

約数和(自身を除く): 162684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2658, 3987, 4430, 5316, 6645, 7974, 8860, 13290, 15948, 19935, 26580, 39870, 79740]

約数ペア:

[(1, 79740), (2, 39870), (3, 26580), (4, 19935), (5, 15948), (6, 13290), (9, 8860), (10, 7974), (12, 6645), (15, 5316), (18, 4430), (20, 3987), (30, 2658), (36, 2215), (45, 1772), (60, 1329), (90, 886), (180, 443)]