3898980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21676

約数の個数: 36

約数和(自身を含む): 11827452

約数和(自身を除く): 7928472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 324915, 389898, 433220, 649830, 779796, 974745, 1299660, 1949490, 3898980]

約数ペア:

[(1, 3898980), (2, 1949490), (3, 1299660), (4, 974745), (5, 779796), (6, 649830), (9, 433220), (10, 389898), (12, 324915), (15, 259932), (18, 216610), (20, 194949), (30, 129966), (36, 108305), (45, 86644), (60, 64983), (90, 43322), (180, 21661)]