8881290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8971}}^1$

素因数の和:8995

約数の個数: 48

約数和(自身を含む): 25193376

約数和(自身を除く): 16312086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 8971, 17942, 26913, 44855, 53826, 80739, 89710, 98681, 134565, 161478, 197362, 269130, 296043, 403695, 493405, 592086, 807390, 888129, 986810, 1480215, 1776258, 2960430, 4440645, 8881290]

約数ペア:

[(1, 8881290), (2, 4440645), (3, 2960430), (5, 1776258), (6, 1480215), (9, 986810), (10, 888129), (11, 807390), (15, 592086), (18, 493405), (22, 403695), (30, 296043), (33, 269130), (45, 197362), (55, 161478), (66, 134565), (90, 98681), (99, 89710), (110, 80739), (165, 53826), (198, 44855), (330, 26913), (495, 17942), (990, 8971)]