20138490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74587}}^1$

素因数の和:74603

約数の個数: 32

約数和(自身を含む): 53703360

約数和(自身を除く): 33564870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74587, 149174, 223761, 372935, 447522, 671283, 745870, 1118805, 1342566, 2013849, 2237610, 3356415, 4027698, 6712830, 10069245, 20138490]

約数ペア:

[(1, 20138490), (2, 10069245), (3, 6712830), (5, 4027698), (6, 3356415), (9, 2237610), (10, 2013849), (15, 1342566), (18, 1118805), (27, 745870), (30, 671283), (45, 447522), (54, 372935), (90, 223761), (135, 149174), (270, 74587)]