78358860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145109}}^1$

素因数の和:145127

約数の個数: 48

約数和(自身を含む): 243784800

約数和(自身を除く): 165425940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145109, 290218, 435327, 580436, 725545, 870654, 1305981, 1451090, 1741308, 2176635, 2611962, 2902180, 3917943, 4353270, 5223924, 6529905, 7835886, 8706540, 13059810, 15671772, 19589715, 26119620, 39179430, 78358860]

約数ペア:

[(1, 78358860), (2, 39179430), (3, 26119620), (4, 19589715), (5, 15671772), (6, 13059810), (9, 8706540), (10, 7835886), (12, 6529905), (15, 5223924), (18, 4353270), (20, 3917943), (27, 2902180), (30, 2611962), (36, 2176635), (45, 1741308), (54, 1451090), (60, 1305981), (90, 870654), (108, 725545), (135, 580436), (180, 435327), (270, 290218), (540, 145109)]