247486830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{116191}}^1$

素因数の和:116272

約数の個数: 32

約数和(自身を含む): 602339328

約数和(自身を除く): 354852498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 116191, 232382, 348573, 580955, 697146, 1161910, 1742865, 3485730, 8249561, 16499122, 24748683, 41247805, 49497366, 82495610, 123743415, 247486830]

約数ペア:

[(1, 247486830), (2, 123743415), (3, 82495610), (5, 49497366), (6, 41247805), (10, 24748683), (15, 16499122), (30, 8249561), (71, 3485730), (142, 1742865), (213, 1161910), (355, 697146), (426, 580955), (710, 348573), (1065, 232382), (2130, 116191)]