15168520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 35203140

約数和(自身を除く): 20034620

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 277, 296, 370, 554, 740, 1108, 1369, 1385, 1480, 2216, 2738, 2770, 5476, 5540, 6845, 10249, 10952, 11080, 13690, 20498, 27380, 40996, 51245, 54760, 81992, 102490, 204980, 379213, 409960, 758426, 1516852, 1896065, 3033704, 3792130, 7584260, 15168520]

約数ペア:

[(1, 15168520), (2, 7584260), (4, 3792130), (5, 3033704), (8, 1896065), (10, 1516852), (20, 758426), (37, 409960), (40, 379213), (74, 204980), (148, 102490), (185, 81992), (277, 54760), (296, 51245), (370, 40996), (554, 27380), (740, 20498), (1108, 13690), (1369, 11080), (1385, 10952), (1480, 10249), (2216, 6845), (2738, 5540), (2770, 5476)]