154399590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15739}}^1$

素因数の和:15861

約数の個数: 48

約数和(自身を含む): 405147600

約数和(自身を除く): 250748010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 15739, 31478, 47217, 78695, 94434, 141651, 157390, 236085, 283302, 472170, 708255, 1416510, 1715551, 3431102, 5146653, 8577755, 10293306, 15439959, 17155510, 25733265, 30879918, 51466530, 77199795, 154399590]

約数ペア:

[(1, 154399590), (2, 77199795), (3, 51466530), (5, 30879918), (6, 25733265), (9, 17155510), (10, 15439959), (15, 10293306), (18, 8577755), (30, 5146653), (45, 3431102), (90, 1715551), (109, 1416510), (218, 708255), (327, 472170), (545, 283302), (654, 236085), (981, 157390), (1090, 141651), (1635, 94434), (1962, 78695), (3270, 47217), (4905, 31478), (9810, 15739)]