203394420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1063}}^2$

素因数の和:2141

約数の個数: 54

約数和(自身を含む): 617544018

約数和(自身を除く): 414149598

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1063, 2126, 3189, 4252, 5315, 6378, 9567, 10630, 12756, 15945, 19134, 21260, 31890, 38268, 47835, 63780, 95670, 191340, 1129969, 2259938, 3389907, 4519876, 5649845, 6779814, 10169721, 11299690, 13559628, 16949535, 20339442, 22599380, 33899070, 40678884, 50848605, 67798140, 101697210, 203394420]

約数ペア:

[(1, 203394420), (2, 101697210), (3, 67798140), (4, 50848605), (5, 40678884), (6, 33899070), (9, 22599380), (10, 20339442), (12, 16949535), (15, 13559628), (18, 11299690), (20, 10169721), (30, 6779814), (36, 5649845), (45, 4519876), (60, 3389907), (90, 2259938), (180, 1129969), (1063, 191340), (2126, 95670), (3189, 63780), (4252, 47835), (5315, 38268), (6378, 31890), (9567, 21260), (10630, 19134), (12756, 15945)]