16557420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25087}}^1$

素因数の和:25110

約数の個数: 48

約数和(自身を含む): 50577408

約数和(自身を除く): 34019988

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, 25087, 50174, 75261, 100348, 125435, 150522, 250870, 275957, 301044, 376305, 501740, 551914, 752610, 827871, 1103828, 1379785, 1505220, 1655742, 2759570, 3311484, 4139355, 5519140, 8278710, 16557420]

約数ペア:

[(1, 16557420), (2, 8278710), (3, 5519140), (4, 4139355), (5, 3311484), (6, 2759570), (10, 1655742), (11, 1505220), (12, 1379785), (15, 1103828), (20, 827871), (22, 752610), (30, 551914), (33, 501740), (44, 376305), (55, 301044), (60, 275957), (66, 250870), (110, 150522), (132, 125435), (165, 100348), (220, 75261), (330, 50174), (660, 25087)]