21220110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78593}}^1$

素因数の和:78609

約数の個数: 32

約数和(自身を含む): 56587680

約数和(自身を除く): 35367570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78593, 157186, 235779, 392965, 471558, 707337, 785930, 1178895, 1414674, 2122011, 2357790, 3536685, 4244022, 7073370, 10610055, 21220110]

約数ペア:

[(1, 21220110), (2, 10610055), (3, 7073370), (5, 4244022), (6, 3536685), (9, 2357790), (10, 2122011), (15, 1414674), (18, 1178895), (27, 785930), (30, 707337), (45, 471558), (54, 392965), (90, 235779), (135, 157186), (270, 78593)]