21301110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78893}}^1$

素因数の和:78909

約数の個数: 32

約数和(自身を含む): 56803680

約数和(自身を除く): 35502570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78893, 157786, 236679, 394465, 473358, 710037, 788930, 1183395, 1420074, 2130111, 2366790, 3550185, 4260222, 7100370, 10650555, 21301110]

約数ペア:

[(1, 21301110), (2, 10650555), (3, 7100370), (5, 4260222), (6, 3550185), (9, 2366790), (10, 2130111), (15, 1420074), (18, 1183395), (27, 788930), (30, 710037), (45, 473358), (54, 394465), (90, 236679), (135, 157786), (270, 78893)]