31107060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 96576480

約数和(自身を除く): 65469420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 4019, 7740, 8038, 12057, 16076, 20095, 24114, 36171, 40190, 48228, 60285, 72342, 80380, 120570, 144684, 172817, 180855, 241140, 345634, 361710, 518451, 691268, 723420, 864085, 1036902, 1555353, 1728170, 2073804, 2592255, 3110706, 3456340, 5184510, 6221412, 7776765, 10369020, 15553530, 31107060]

約数ペア:

[(1, 31107060), (2, 15553530), (3, 10369020), (4, 7776765), (5, 6221412), (6, 5184510), (9, 3456340), (10, 3110706), (12, 2592255), (15, 2073804), (18, 1728170), (20, 1555353), (30, 1036902), (36, 864085), (43, 723420), (45, 691268), (60, 518451), (86, 361710), (90, 345634), (129, 241140), (172, 180855), (180, 172817), (215, 144684), (258, 120570), (387, 80380), (430, 72342), (516, 60285), (645, 48228), (774, 40190), (860, 36171), (1290, 24114), (1548, 20095), (1935, 16076), (2580, 12057), (3870, 8038), (4019, 7740)]