221869530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{273913}}^1$

素因数の和:273932

約数の個数: 40

約数和(自身を含む): 596584692

約数和(自身を除く): 374715162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 273913, 547826, 821739, 1369565, 1643478, 2465217, 2739130, 4108695, 4930434, 7395651, 8217390, 12326085, 14791302, 22186953, 24652170, 36978255, 44373906, 73956510, 110934765, 221869530]

約数ペア:

[(1, 221869530), (2, 110934765), (3, 73956510), (5, 44373906), (6, 36978255), (9, 24652170), (10, 22186953), (15, 14791302), (18, 12326085), (27, 8217390), (30, 7395651), (45, 4930434), (54, 4108695), (81, 2739130), (90, 2465217), (135, 1643478), (162, 1369565), (270, 821739), (405, 547826), (810, 273913)]