123621540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{294337}}^1$

素因数の和:294356

約数の個数: 48

約数和(自身を含む): 395590272

約数和(自身を除く): 271968732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 294337, 588674, 883011, 1177348, 1471685, 1766022, 2060359, 2943370, 3532044, 4120718, 4415055, 5886740, 6181077, 8241436, 8830110, 10301795, 12362154, 17660220, 20603590, 24724308, 30905385, 41207180, 61810770, 123621540]

約数ペア:

[(1, 123621540), (2, 61810770), (3, 41207180), (4, 30905385), (5, 24724308), (6, 20603590), (7, 17660220), (10, 12362154), (12, 10301795), (14, 8830110), (15, 8241436), (20, 6181077), (21, 5886740), (28, 4415055), (30, 4120718), (35, 3532044), (42, 2943370), (60, 2060359), (70, 1766022), (84, 1471685), (105, 1177348), (140, 883011), (210, 588674), (420, 294337)]