64287660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15091}}^1$

素因数の和:15174

約数の個数: 48

約数和(自身を含む): 182552832

約数和(自身を除く): 118265172

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, 15091, 30182, 45273, 60364, 75455, 90546, 150910, 181092, 226365, 301820, 452730, 905460, 1071461, 2142922, 3214383, 4285844, 5357305, 6428766, 10714610, 12857532, 16071915, 21429220, 32143830, 64287660]

約数ペア:

[(1, 64287660), (2, 32143830), (3, 21429220), (4, 16071915), (5, 12857532), (6, 10714610), (10, 6428766), (12, 5357305), (15, 4285844), (20, 3214383), (30, 2142922), (60, 1071461), (71, 905460), (142, 452730), (213, 301820), (284, 226365), (355, 181092), (426, 150910), (710, 90546), (852, 75455), (1065, 60364), (1420, 45273), (2130, 30182), (4260, 15091)]