54942390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14253

約数の個数: 48

約数和(自身を含む): 146182608

約数和(自身を除く): 91240218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 14197, 28394, 42591, 70985, 85182, 127773, 141970, 212955, 255546, 425910, 610471, 638865, 1220942, 1277730, 1831413, 3052355, 3662826, 5494239, 6104710, 9157065, 10988478, 18314130, 27471195, 54942390]

約数ペア:

[(1, 54942390), (2, 27471195), (3, 18314130), (5, 10988478), (6, 9157065), (9, 6104710), (10, 5494239), (15, 3662826), (18, 3052355), (30, 1831413), (43, 1277730), (45, 1220942), (86, 638865), (90, 610471), (129, 425910), (215, 255546), (258, 212955), (387, 141970), (430, 127773), (645, 85182), (774, 70985), (1290, 42591), (1935, 28394), (3870, 14197)]