4300020

素因数分解:

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

素因数の和:7981

約数の個数: 48

約数和(自身を含む): 13379520

約数和(自身を除く): 9079500

約数列:

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

約数ペア:

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