15990264

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 44772000

約数和(自身を除く): 28781736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 409, 543, 724, 818, 1086, 1227, 1448, 1629, 1636, 2172, 2454, 3258, 3272, 3681, 4344, 4887, 4908, 6516, 7362, 9774, 9816, 11043, 13032, 14724, 19548, 22086, 29448, 39096, 44172, 74029, 88344, 148058, 222087, 296116, 444174, 592232, 666261, 888348, 1332522, 1776696, 1998783, 2665044, 3997566, 5330088, 7995132, 15990264]

約数ペア:

[(1, 15990264), (2, 7995132), (3, 5330088), (4, 3997566), (6, 2665044), (8, 1998783), (9, 1776696), (12, 1332522), (18, 888348), (24, 666261), (27, 592232), (36, 444174), (54, 296116), (72, 222087), (108, 148058), (181, 88344), (216, 74029), (362, 44172), (409, 39096), (543, 29448), (724, 22086), (818, 19548), (1086, 14724), (1227, 13032), (1448, 11043), (1629, 9816), (1636, 9774), (2172, 7362), (2454, 6516), (3258, 4908), (3272, 4887), (3681, 4344)]