15449660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 34557600

約数和(自身を除く): 19107940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 373, 380, 436, 545, 746, 1090, 1492, 1865, 2071, 2180, 3730, 4142, 7087, 7460, 8284, 10355, 14174, 20710, 28348, 35435, 40657, 41420, 70870, 81314, 141740, 162628, 203285, 406570, 772483, 813140, 1544966, 3089932, 3862415, 7724830, 15449660]

約数ペア:

[(1, 15449660), (2, 7724830), (4, 3862415), (5, 3089932), (10, 1544966), (19, 813140), (20, 772483), (38, 406570), (76, 203285), (95, 162628), (109, 141740), (190, 81314), (218, 70870), (373, 41420), (380, 40657), (436, 35435), (545, 28348), (746, 20710), (1090, 14174), (1492, 10355), (1865, 8284), (2071, 7460), (2180, 7087), (3730, 4142)]