855539970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1239913}}^1$

素因数の和:1239946

約数の個数: 32

約数和(自身を含む): 2142571392

約数和(自身を除く): 1287031422

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1239913, 2479826, 3719739, 6199565, 7439478, 12399130, 18598695, 28517999, 37197390, 57035998, 85553997, 142589995, 171107994, 285179990, 427769985, 855539970]

約数ペア:

[(1, 855539970), (2, 427769985), (3, 285179990), (5, 171107994), (6, 142589995), (10, 85553997), (15, 57035998), (23, 37197390), (30, 28517999), (46, 18598695), (69, 12399130), (115, 7439478), (138, 6199565), (230, 3719739), (345, 2479826), (690, 1239913)]