15441860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 37833600

約数和(自身を除く): 22391740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2251, 3430, 4502, 6860, 9004, 11255, 15757, 22510, 31514, 45020, 63028, 78785, 110299, 157570, 220598, 315140, 441196, 551495, 772093, 1102990, 1544186, 2205980, 3088372, 3860465, 7720930, 15441860]

約数ペア:

[(1, 15441860), (2, 7720930), (4, 3860465), (5, 3088372), (7, 2205980), (10, 1544186), (14, 1102990), (20, 772093), (28, 551495), (35, 441196), (49, 315140), (70, 220598), (98, 157570), (140, 110299), (196, 78785), (245, 63028), (343, 45020), (490, 31514), (686, 22510), (980, 15757), (1372, 11255), (1715, 9004), (2251, 6860), (3430, 4502)]