123193180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9491}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 287038080

約数和(自身を除く): 163844900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 9491, 12980, 18982, 37964, 47455, 94910, 104401, 189820, 208802, 417604, 522005, 559969, 1044010, 1119938, 2088020, 2239876, 2799845, 5599690, 6159659, 11199380, 12319318, 24638636, 30798295, 61596590, 123193180]

約数ペア:

[(1, 123193180), (2, 61596590), (4, 30798295), (5, 24638636), (10, 12319318), (11, 11199380), (20, 6159659), (22, 5599690), (44, 2799845), (55, 2239876), (59, 2088020), (110, 1119938), (118, 1044010), (220, 559969), (236, 522005), (295, 417604), (590, 208802), (649, 189820), (1180, 104401), (1298, 94910), (2596, 47455), (3245, 37964), (6490, 18982), (9491, 12980)]