15838740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3259}}^1$

素因数の和:3283

約数の個数: 72

約数和(自身を含む): 49838880

約数和(自身を除く): 34000140

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3259, 4860, 6518, 9777, 13036, 16295, 19554, 29331, 32590, 39108, 48885, 58662, 65180, 87993, 97770, 117324, 146655, 175986, 195540, 263979, 293310, 351972, 439965, 527958, 586620, 791937, 879930, 1055916, 1319895, 1583874, 1759860, 2639790, 3167748, 3959685, 5279580, 7919370, 15838740]

約数ペア:

[(1, 15838740), (2, 7919370), (3, 5279580), (4, 3959685), (5, 3167748), (6, 2639790), (9, 1759860), (10, 1583874), (12, 1319895), (15, 1055916), (18, 879930), (20, 791937), (27, 586620), (30, 527958), (36, 439965), (45, 351972), (54, 293310), (60, 263979), (81, 195540), (90, 175986), (108, 146655), (135, 117324), (162, 97770), (180, 87993), (243, 65180), (270, 58662), (324, 48885), (405, 39108), (486, 32590), (540, 29331), (810, 19554), (972, 16295), (1215, 13036), (1620, 9777), (2430, 6518), (3259, 4860)]