21974490

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{9043}}^1$

素因数の和:9065

約数の個数: 48

約数和(自身を含む): 59256288

約数和(自身を除く): 37281798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 9043, 18086, 27129, 45215, 54258, 81387, 90430, 135645, 162774, 244161, 271290, 406935, 488322, 732483, 813870, 1220805, 1464966, 2197449, 2441610, 3662415, 4394898, 7324830, 10987245, 21974490]

約数ペア:

[(1, 21974490), (2, 10987245), (3, 7324830), (5, 4394898), (6, 3662415), (9, 2441610), (10, 2197449), (15, 1464966), (18, 1220805), (27, 813870), (30, 732483), (45, 488322), (54, 406935), (81, 271290), (90, 244161), (135, 162774), (162, 135645), (243, 90430), (270, 81387), (405, 54258), (486, 45215), (810, 27129), (1215, 18086), (2430, 9043)]