11871420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18010

約数の個数: 48

約数和(自身を含む): 36263808

約数和(自身を除く): 24392388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 17987, 35974, 53961, 71948, 89935, 107922, 179870, 197857, 215844, 269805, 359740, 395714, 539610, 593571, 791428, 989285, 1079220, 1187142, 1978570, 2374284, 2967855, 3957140, 5935710, 11871420]

約数ペア:

[(1, 11871420), (2, 5935710), (3, 3957140), (4, 2967855), (5, 2374284), (6, 1978570), (10, 1187142), (11, 1079220), (12, 989285), (15, 791428), (20, 593571), (22, 539610), (30, 395714), (33, 359740), (44, 269805), (55, 215844), (60, 197857), (66, 179870), (110, 107922), (132, 89935), (165, 71948), (220, 53961), (330, 35974), (660, 17987)]