15455220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23417}}^1$

素因数の和:23440

約数の個数: 48

約数和(自身を含む): 47210688

約数和(自身を除く): 31755468

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, 23417, 46834, 70251, 93668, 117085, 140502, 234170, 257587, 281004, 351255, 468340, 515174, 702510, 772761, 1030348, 1287935, 1405020, 1545522, 2575870, 3091044, 3863805, 5151740, 7727610, 15455220]

約数ペア:

[(1, 15455220), (2, 7727610), (3, 5151740), (4, 3863805), (5, 3091044), (6, 2575870), (10, 1545522), (11, 1405020), (12, 1287935), (15, 1030348), (20, 772761), (22, 702510), (30, 515174), (33, 468340), (44, 351255), (55, 281004), (60, 257587), (66, 234170), (110, 140502), (132, 117085), (165, 93668), (220, 70251), (330, 46834), (660, 23417)]