30342986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 48854016

約数和(自身を除く): 18511030

約数列:

[1, 2, 31, 61, 62, 71, 113, 122, 142, 226, 1891, 2201, 3503, 3782, 4331, 4402, 6893, 7006, 8023, 8662, 13786, 16046, 134261, 213683, 248713, 268522, 427366, 489403, 497426, 978806, 15171493, 30342986]

約数ペア:

[(1, 30342986), (2, 15171493), (31, 978806), (61, 497426), (62, 489403), (71, 427366), (113, 268522), (122, 248713), (142, 213683), (226, 134261), (1891, 16046), (2201, 13786), (3503, 8662), (3782, 8023), (4331, 7006), (4402, 6893)]