10881420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16487}}^1$

素因数の和:16510

約数の個数: 48

約数和(自身を含む): 33239808

約数和(自身を除く): 22358388

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, 16487, 32974, 49461, 65948, 82435, 98922, 164870, 181357, 197844, 247305, 329740, 362714, 494610, 544071, 725428, 906785, 989220, 1088142, 1813570, 2176284, 2720355, 3627140, 5440710, 10881420]

約数ペア:

[(1, 10881420), (2, 5440710), (3, 3627140), (4, 2720355), (5, 2176284), (6, 1813570), (10, 1088142), (11, 989220), (12, 906785), (15, 725428), (20, 544071), (22, 494610), (30, 362714), (33, 329740), (44, 247305), (55, 197844), (60, 181357), (66, 164870), (110, 98922), (132, 82435), (165, 65948), (220, 49461), (330, 32974), (660, 16487)]