15120312

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20363

約数の個数: 32

約数和(自身を含む): 39022080

約数和(自身を除く): 23901768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 20323, 40646, 60969, 81292, 121938, 162584, 243876, 487752, 630013, 1260026, 1890039, 2520052, 3780078, 5040104, 7560156, 15120312]

約数ペア:

[(1, 15120312), (2, 7560156), (3, 5040104), (4, 3780078), (6, 2520052), (8, 1890039), (12, 1260026), (24, 630013), (31, 487752), (62, 243876), (93, 162584), (124, 121938), (186, 81292), (248, 60969), (372, 40646), (744, 20323)]