72371580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28051}}^1$

素因数の和:28106

約数の個数: 48

約数和(自身を含む): 207360384

約数和(自身を除く): 134988804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28051, 56102, 84153, 112204, 140255, 168306, 280510, 336612, 420765, 561020, 841530, 1206193, 1683060, 2412386, 3618579, 4824772, 6030965, 7237158, 12061930, 14474316, 18092895, 24123860, 36185790, 72371580]

約数ペア:

[(1, 72371580), (2, 36185790), (3, 24123860), (4, 18092895), (5, 14474316), (6, 12061930), (10, 7237158), (12, 6030965), (15, 4824772), (20, 3618579), (30, 2412386), (43, 1683060), (60, 1206193), (86, 841530), (129, 561020), (172, 420765), (215, 336612), (258, 280510), (430, 168306), (516, 140255), (645, 112204), (860, 84153), (1290, 56102), (2580, 28051)]