518580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 1633632

約数和(自身を除く): 1115052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 172, 180, 201, 215, 258, 268, 335, 387, 402, 430, 516, 603, 645, 670, 774, 804, 860, 1005, 1206, 1290, 1340, 1548, 1935, 2010, 2412, 2580, 2881, 3015, 3870, 4020, 5762, 6030, 7740, 8643, 11524, 12060, 14405, 17286, 25929, 28810, 34572, 43215, 51858, 57620, 86430, 103716, 129645, 172860, 259290, 518580]

約数ペア:

[(1, 518580), (2, 259290), (3, 172860), (4, 129645), (5, 103716), (6, 86430), (9, 57620), (10, 51858), (12, 43215), (15, 34572), (18, 28810), (20, 25929), (30, 17286), (36, 14405), (43, 12060), (45, 11524), (60, 8643), (67, 7740), (86, 6030), (90, 5762), (129, 4020), (134, 3870), (172, 3015), (180, 2881), (201, 2580), (215, 2412), (258, 2010), (268, 1935), (335, 1548), (387, 1340), (402, 1290), (430, 1206), (516, 1005), (603, 860), (645, 804), (670, 774)]