397367730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{102679}}^1$

素因数の和:102735

約数の個数: 48

約数和(自身を含む): 1057193280

約数和(自身を除く): 659825550

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, 102679, 205358, 308037, 513395, 616074, 924111, 1026790, 1540185, 1848222, 3080370, 4415197, 4620555, 8830394, 9241110, 13245591, 22075985, 26491182, 39736773, 44151970, 66227955, 79473546, 132455910, 198683865, 397367730]

約数ペア:

[(1, 397367730), (2, 198683865), (3, 132455910), (5, 79473546), (6, 66227955), (9, 44151970), (10, 39736773), (15, 26491182), (18, 22075985), (30, 13245591), (43, 9241110), (45, 8830394), (86, 4620555), (90, 4415197), (129, 3080370), (215, 1848222), (258, 1540185), (387, 1026790), (430, 924111), (645, 616074), (774, 513395), (1290, 308037), (1935, 205358), (3870, 102679)]