81520590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15013}}^1$

素因数の和:15204

約数の個数: 32

約数和(自身を含む): 196743456

約数和(自身を除く): 115222866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430, 15013, 30026, 45039, 75065, 90078, 150130, 225195, 450390, 2717353, 5434706, 8152059, 13586765, 16304118, 27173530, 40760295, 81520590]

約数ペア:

[(1, 81520590), (2, 40760295), (3, 27173530), (5, 16304118), (6, 13586765), (10, 8152059), (15, 5434706), (30, 2717353), (181, 450390), (362, 225195), (543, 150130), (905, 90078), (1086, 75065), (1810, 45039), (2715, 30026), (5430, 15013)]