17972880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{74887}}^1$

素因数の和:74903

約数の個数: 40

約数和(自身を含む): 55716672

約数和(自身を除く): 37743792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 74887, 149774, 224661, 299548, 374435, 449322, 599096, 748870, 898644, 1123305, 1198192, 1497740, 1797288, 2246610, 2995480, 3594576, 4493220, 5990960, 8986440, 17972880]

約数ペア:

[(1, 17972880), (2, 8986440), (3, 5990960), (4, 4493220), (5, 3594576), (6, 2995480), (8, 2246610), (10, 1797288), (12, 1497740), (15, 1198192), (16, 1123305), (20, 898644), (24, 748870), (30, 599096), (40, 449322), (48, 374435), (60, 299548), (80, 224661), (120, 149774), (240, 74887)]