15061180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 32909184

約数和(自身を除く): 17848004

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 211, 215, 332, 415, 422, 430, 830, 844, 860, 1055, 1660, 2110, 3569, 4220, 7138, 9073, 14276, 17513, 17845, 18146, 35026, 35690, 36292, 45365, 70052, 71380, 87565, 90730, 175130, 181460, 350260, 753059, 1506118, 3012236, 3765295, 7530590, 15061180]

約数ペア:

[(1, 15061180), (2, 7530590), (4, 3765295), (5, 3012236), (10, 1506118), (20, 753059), (43, 350260), (83, 181460), (86, 175130), (166, 90730), (172, 87565), (211, 71380), (215, 70052), (332, 45365), (415, 36292), (422, 35690), (430, 35026), (830, 18146), (844, 17845), (860, 17513), (1055, 14276), (1660, 9073), (2110, 7138), (3569, 4220)]