15153880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54121}}^1$

素因数の和:54139

約数の個数: 32

約数和(自身を含む): 38967840

約数和(自身を除く): 23813960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54121, 108242, 216484, 270605, 378847, 432968, 541210, 757694, 1082420, 1515388, 1894235, 2164840, 3030776, 3788470, 7576940, 15153880]

約数ペア:

[(1, 15153880), (2, 7576940), (4, 3788470), (5, 3030776), (7, 2164840), (8, 1894235), (10, 1515388), (14, 1082420), (20, 757694), (28, 541210), (35, 432968), (40, 378847), (56, 270605), (70, 216484), (140, 108242), (280, 54121)]