230791590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82721}}^1$

素因数の和:82765

約数の個数: 48

約数和(自身を含む): 619422336

約数和(自身を除く): 388630746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 82721, 165442, 248163, 413605, 496326, 744489, 827210, 1240815, 1488978, 2481630, 2564351, 3722445, 5128702, 7444890, 7693053, 12821755, 15386106, 23079159, 25643510, 38465265, 46158318, 76930530, 115395795, 230791590]

約数ペア:

[(1, 230791590), (2, 115395795), (3, 76930530), (5, 46158318), (6, 38465265), (9, 25643510), (10, 23079159), (15, 15386106), (18, 12821755), (30, 7693053), (31, 7444890), (45, 5128702), (62, 3722445), (90, 2564351), (93, 2481630), (155, 1488978), (186, 1240815), (279, 827210), (310, 744489), (465, 496326), (558, 413605), (930, 248163), (1395, 165442), (2790, 82721)]