1555740

素因数分解:

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

素因数の和:128

約数の個数: 96

約数和(自身を含む): 5026560

約数和(自身を除く): 3470820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 67, 86, 90, 108, 129, 134, 135, 172, 180, 201, 215, 258, 268, 270, 335, 387, 402, 430, 516, 540, 603, 645, 670, 774, 804, 860, 1005, 1161, 1206, 1290, 1340, 1548, 1809, 1935, 2010, 2322, 2412, 2580, 2881, 3015, 3618, 3870, 4020, 4644, 5762, 5805, 6030, 7236, 7740, 8643, 9045, 11524, 11610, 12060, 14405, 17286, 18090, 23220, 25929, 28810, 34572, 36180, 43215, 51858, 57620, 77787, 86430, 103716, 129645, 155574, 172860, 259290, 311148, 388935, 518580, 777870, 1555740]

約数ペア:

[(1, 1555740), (2, 777870), (3, 518580), (4, 388935), (5, 311148), (6, 259290), (9, 172860), (10, 155574), (12, 129645), (15, 103716), (18, 86430), (20, 77787), (27, 57620), (30, 51858), (36, 43215), (43, 36180), (45, 34572), (54, 28810), (60, 25929), (67, 23220), (86, 18090), (90, 17286), (108, 14405), (129, 12060), (134, 11610), (135, 11524), (172, 9045), (180, 8643), (201, 7740), (215, 7236), (258, 6030), (268, 5805), (270, 5762), (335, 4644), (387, 4020), (402, 3870), (430, 3618), (516, 3015), (540, 2881), (603, 2580), (645, 2412), (670, 2322), (774, 2010), (804, 1935), (860, 1809), (1005, 1548), (1161, 1340), (1206, 1290)]