717420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 2193408

約数和(自身を除く): 1475988

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, 1087, 2174, 3261, 4348, 5435, 6522, 10870, 11957, 13044, 16305, 21740, 23914, 32610, 35871, 47828, 59785, 65220, 71742, 119570, 143484, 179355, 239140, 358710, 717420]

約数ペア:

[(1, 717420), (2, 358710), (3, 239140), (4, 179355), (5, 143484), (6, 119570), (10, 71742), (11, 65220), (12, 59785), (15, 47828), (20, 35871), (22, 32610), (30, 23914), (33, 21740), (44, 16305), (55, 13044), (60, 11957), (66, 10870), (110, 6522), (132, 5435), (165, 4348), (220, 3261), (330, 2174), (660, 1087)]