55921020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13127}}^1$

素因数の和:13210

約数の個数: 48

約数和(自身を含む): 158796288

約数和(自身を除く): 102875268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13127, 26254, 39381, 52508, 65635, 78762, 131270, 157524, 196905, 262540, 393810, 787620, 932017, 1864034, 2796051, 3728068, 4660085, 5592102, 9320170, 11184204, 13980255, 18640340, 27960510, 55921020]

約数ペア:

[(1, 55921020), (2, 27960510), (3, 18640340), (4, 13980255), (5, 11184204), (6, 9320170), (10, 5592102), (12, 4660085), (15, 3728068), (20, 2796051), (30, 1864034), (60, 932017), (71, 787620), (142, 393810), (213, 262540), (284, 196905), (355, 157524), (426, 131270), (710, 78762), (852, 65635), (1065, 52508), (1420, 39381), (2130, 26254), (4260, 13127)]