15106020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 42524160

約数和(自身を除く): 27418140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1129, 1338, 2230, 2258, 2676, 3345, 3387, 4460, 4516, 5645, 6690, 6774, 11290, 13380, 13548, 16935, 22580, 33870, 67740, 251767, 503534, 755301, 1007068, 1258835, 1510602, 2517670, 3021204, 3776505, 5035340, 7553010, 15106020]

約数ペア:

[(1, 15106020), (2, 7553010), (3, 5035340), (4, 3776505), (5, 3021204), (6, 2517670), (10, 1510602), (12, 1258835), (15, 1007068), (20, 755301), (30, 503534), (60, 251767), (223, 67740), (446, 33870), (669, 22580), (892, 16935), (1115, 13548), (1129, 13380), (1338, 11290), (2230, 6774), (2258, 6690), (2676, 5645), (3345, 4516), (3387, 4460)]