189675420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{287387}}^1$

素因数の和:287410

約数の個数: 48

約数和(自身を含む): 579374208

約数和(自身を除く): 389698788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 287387, 574774, 862161, 1149548, 1436935, 1724322, 2873870, 3161257, 3448644, 4310805, 5747740, 6322514, 8621610, 9483771, 12645028, 15806285, 17243220, 18967542, 31612570, 37935084, 47418855, 63225140, 94837710, 189675420]

約数ペア:

[(1, 189675420), (2, 94837710), (3, 63225140), (4, 47418855), (5, 37935084), (6, 31612570), (10, 18967542), (11, 17243220), (12, 15806285), (15, 12645028), (20, 9483771), (22, 8621610), (30, 6322514), (33, 5747740), (44, 4310805), (55, 3448644), (60, 3161257), (66, 2873870), (110, 1724322), (132, 1436935), (165, 1149548), (220, 862161), (330, 574774), (660, 287387)]