30641578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21613142

約数列:

[1, 2, 11, 22, 31, 62, 179, 251, 341, 358, 502, 682, 1969, 2761, 3938, 5522, 5549, 7781, 11098, 15562, 44929, 61039, 85591, 89858, 122078, 171182, 494219, 988438, 1392799, 2785598, 15320789, 30641578]

約数ペア:

[(1, 30641578), (2, 15320789), (11, 2785598), (22, 1392799), (31, 988438), (62, 494219), (179, 171182), (251, 122078), (341, 89858), (358, 85591), (502, 61039), (682, 44929), (1969, 15562), (2761, 11098), (3938, 7781), (5522, 5549)]