51204840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426707}}^1$

素因数の和:426721

約数の個数: 32

約数和(自身を含む): 153614880

約数和(自身を除く): 102410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426707, 853414, 1280121, 1706828, 2133535, 2560242, 3413656, 4267070, 5120484, 6400605, 8534140, 10240968, 12801210, 17068280, 25602420, 51204840]

約数ペア:

[(1, 51204840), (2, 25602420), (3, 17068280), (4, 12801210), (5, 10240968), (6, 8534140), (8, 6400605), (10, 5120484), (12, 4267070), (15, 3413656), (20, 2560242), (24, 2133535), (30, 1706828), (40, 1280121), (60, 853414), (120, 426707)]