12900060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7984

約数の個数: 60

約数和(自身を含む): 40473048

約数和(自身を除く): 27572988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7963, 15926, 23889, 31852, 39815, 47778, 71667, 79630, 95556, 119445, 143334, 159260, 215001, 238890, 286668, 358335, 430002, 477780, 645003, 716670, 860004, 1075005, 1290006, 1433340, 2150010, 2580012, 3225015, 4300020, 6450030, 12900060]

約数ペア:

[(1, 12900060), (2, 6450030), (3, 4300020), (4, 3225015), (5, 2580012), (6, 2150010), (9, 1433340), (10, 1290006), (12, 1075005), (15, 860004), (18, 716670), (20, 645003), (27, 477780), (30, 430002), (36, 358335), (45, 286668), (54, 238890), (60, 215001), (81, 159260), (90, 143334), (108, 119445), (135, 95556), (162, 79630), (180, 71667), (270, 47778), (324, 39815), (405, 31852), (540, 23889), (810, 15926), (1620, 7963)]