1123380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^2$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 3451266

約数和(自身を除く): 2327886

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6241, 7110, 12482, 14220, 18723, 24964, 31205, 37446, 56169, 62410, 74892, 93615, 112338, 124820, 187230, 224676, 280845, 374460, 561690, 1123380]

約数ペア:

[(1, 1123380), (2, 561690), (3, 374460), (4, 280845), (5, 224676), (6, 187230), (9, 124820), (10, 112338), (12, 93615), (15, 74892), (18, 62410), (20, 56169), (30, 37446), (36, 31205), (45, 24964), (60, 18723), (79, 14220), (90, 12482), (158, 7110), (180, 6241), (237, 4740), (316, 3555), (395, 2844), (474, 2370), (711, 1580), (790, 1422), (948, 1185)]