180640902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{6451}}^1$

素因数の和:6828

約数の個数: 32

約数和(自身を含む): 390216960

約数和(自身を除く): 209576058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 2154, 4667, 6451, 9334, 12902, 14001, 19353, 28002, 38706, 83863, 167726, 251589, 503178, 2315909, 4631818, 6947727, 13895454, 30106817, 60213634, 90320451, 180640902]

約数ペア:

[(1, 180640902), (2, 90320451), (3, 60213634), (6, 30106817), (13, 13895454), (26, 6947727), (39, 4631818), (78, 2315909), (359, 503178), (718, 251589), (1077, 167726), (2154, 83863), (4667, 38706), (6451, 28002), (9334, 19353), (12902, 14001)]