81048630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 212502528

約数和(自身を除く): 131453898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 2927, 4615, 5538, 5854, 8781, 9230, 13845, 14635, 17562, 27690, 29270, 38051, 43905, 76102, 87810, 114153, 190255, 207817, 228306, 380510, 415634, 570765, 623451, 1039085, 1141530, 1246902, 2078170, 2701621, 3117255, 5403242, 6234510, 8104863, 13508105, 16209726, 27016210, 40524315, 81048630]

約数ペア:

[(1, 81048630), (2, 40524315), (3, 27016210), (5, 16209726), (6, 13508105), (10, 8104863), (13, 6234510), (15, 5403242), (26, 3117255), (30, 2701621), (39, 2078170), (65, 1246902), (71, 1141530), (78, 1039085), (130, 623451), (142, 570765), (195, 415634), (213, 380510), (355, 228306), (390, 207817), (426, 190255), (710, 114153), (923, 87810), (1065, 76102), (1846, 43905), (2130, 38051), (2769, 29270), (2927, 27690), (4615, 17562), (5538, 14635), (5854, 13845), (8781, 9230)]