53116740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1097}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 161867160

約数和(自身を除く): 108750420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1097, 1345, 1614, 2194, 2421, 2690, 3228, 3291, 4035, 4388, 4842, 5380, 5485, 6582, 8070, 9684, 9873, 10970, 12105, 13164, 16140, 16455, 19746, 21940, 24210, 32910, 39492, 48420, 49365, 65820, 98730, 197460, 295093, 590186, 885279, 1180372, 1475465, 1770558, 2655837, 2950930, 3541116, 4426395, 5311674, 5901860, 8852790, 10623348, 13279185, 17705580, 26558370, 53116740]

約数ペア:

[(1, 53116740), (2, 26558370), (3, 17705580), (4, 13279185), (5, 10623348), (6, 8852790), (9, 5901860), (10, 5311674), (12, 4426395), (15, 3541116), (18, 2950930), (20, 2655837), (30, 1770558), (36, 1475465), (45, 1180372), (60, 885279), (90, 590186), (180, 295093), (269, 197460), (538, 98730), (807, 65820), (1076, 49365), (1097, 48420), (1345, 39492), (1614, 32910), (2194, 24210), (2421, 21940), (2690, 19746), (3228, 16455), (3291, 16140), (4035, 13164), (4388, 12105), (4842, 10970), (5380, 9873), (5485, 9684), (6582, 8070)]