1860180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 6150144

約数和(自身を除く): 4289964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 103, 105, 129, 140, 172, 206, 210, 215, 258, 301, 309, 412, 420, 430, 515, 516, 602, 618, 645, 721, 860, 903, 1030, 1204, 1236, 1290, 1442, 1505, 1545, 1806, 2060, 2163, 2580, 2884, 3010, 3090, 3605, 3612, 4326, 4429, 4515, 6020, 6180, 7210, 8652, 8858, 9030, 10815, 13287, 14420, 17716, 18060, 21630, 22145, 26574, 31003, 43260, 44290, 53148, 62006, 66435, 88580, 93009, 124012, 132870, 155015, 186018, 265740, 310030, 372036, 465045, 620060, 930090, 1860180]

約数ペア:

[(1, 1860180), (2, 930090), (3, 620060), (4, 465045), (5, 372036), (6, 310030), (7, 265740), (10, 186018), (12, 155015), (14, 132870), (15, 124012), (20, 93009), (21, 88580), (28, 66435), (30, 62006), (35, 53148), (42, 44290), (43, 43260), (60, 31003), (70, 26574), (84, 22145), (86, 21630), (103, 18060), (105, 17716), (129, 14420), (140, 13287), (172, 10815), (206, 9030), (210, 8858), (215, 8652), (258, 7210), (301, 6180), (309, 6020), (412, 4515), (420, 4429), (430, 4326), (515, 3612), (516, 3605), (602, 3090), (618, 3010), (645, 2884), (721, 2580), (860, 2163), (903, 2060), (1030, 1806), (1204, 1545), (1236, 1505), (1290, 1442)]