30125228

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13619}}^1$

素因数の和:13709

約数の個数: 24

約数和(自身を含む): 61017600

約数和(自身を除く): 30892372

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13619, 27238, 54476, 95333, 190666, 381332, 1075901, 2151802, 4303604, 7531307, 15062614, 30125228]

約数ペア:

[(1, 30125228), (2, 15062614), (4, 7531307), (7, 4303604), (14, 2151802), (28, 1075901), (79, 381332), (158, 190666), (316, 95333), (553, 54476), (1106, 27238), (2212, 13619)]