393382170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{485657}}^1$

素因数の和:485676

約数の個数: 40

約数和(自身を含む): 1057763124

約数和(自身を除く): 664380954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 485657, 971314, 1456971, 2428285, 2913942, 4370913, 4856570, 7284855, 8741826, 13112739, 14569710, 21854565, 26225478, 39338217, 43709130, 65563695, 78676434, 131127390, 196691085, 393382170]

約数ペア:

[(1, 393382170), (2, 196691085), (3, 131127390), (5, 78676434), (6, 65563695), (9, 43709130), (10, 39338217), (15, 26225478), (18, 21854565), (27, 14569710), (30, 13112739), (45, 8741826), (54, 7284855), (81, 4856570), (90, 4370913), (135, 2913942), (162, 2428285), (270, 1456971), (405, 971314), (810, 485657)]