30983942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 21851386

約数列:

[1, 2, 11, 22, 31, 62, 181, 251, 341, 362, 502, 682, 1991, 2761, 3982, 5522, 5611, 7781, 11222, 15562, 45431, 61721, 85591, 90862, 123442, 171182, 499741, 999482, 1408361, 2816722, 15491971, 30983942]

約数ペア:

[(1, 30983942), (2, 15491971), (11, 2816722), (22, 1408361), (31, 999482), (62, 499741), (181, 171182), (251, 123442), (341, 90862), (362, 85591), (502, 61721), (682, 45431), (1991, 15562), (2761, 11222), (3982, 7781), (5522, 5611)]