68635620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127103}}^1$

素因数の和:127121

約数の個数: 48

約数和(自身を含む): 213534720

約数和(自身を除く): 144899100

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, 127103, 254206, 381309, 508412, 635515, 762618, 1143927, 1271030, 1525236, 1906545, 2287854, 2542060, 3431781, 3813090, 4575708, 5719635, 6863562, 7626180, 11439270, 13727124, 17158905, 22878540, 34317810, 68635620]

約数ペア:

[(1, 68635620), (2, 34317810), (3, 22878540), (4, 17158905), (5, 13727124), (6, 11439270), (9, 7626180), (10, 6863562), (12, 5719635), (15, 4575708), (18, 3813090), (20, 3431781), (27, 2542060), (30, 2287854), (36, 1906545), (45, 1525236), (54, 1271030), (60, 1143927), (90, 762618), (108, 635515), (135, 508412), (180, 381309), (270, 254206), (540, 127103)]