1292580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4036032

約数和(自身を除く): 2743452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 167, 172, 180, 215, 258, 334, 387, 430, 501, 516, 645, 668, 774, 835, 860, 1002, 1290, 1503, 1548, 1670, 1935, 2004, 2505, 2580, 3006, 3340, 3870, 5010, 6012, 7181, 7515, 7740, 10020, 14362, 15030, 21543, 28724, 30060, 35905, 43086, 64629, 71810, 86172, 107715, 129258, 143620, 215430, 258516, 323145, 430860, 646290, 1292580]

約数ペア:

[(1, 1292580), (2, 646290), (3, 430860), (4, 323145), (5, 258516), (6, 215430), (9, 143620), (10, 129258), (12, 107715), (15, 86172), (18, 71810), (20, 64629), (30, 43086), (36, 35905), (43, 30060), (45, 28724), (60, 21543), (86, 15030), (90, 14362), (129, 10020), (167, 7740), (172, 7515), (180, 7181), (215, 6012), (258, 5010), (334, 3870), (387, 3340), (430, 3006), (501, 2580), (516, 2505), (645, 2004), (668, 1935), (774, 1670), (835, 1548), (860, 1503), (1002, 1290)]