2079720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 6949800

約数和(自身を除く): 4870080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 109, 120, 159, 180, 212, 218, 265, 318, 327, 360, 424, 436, 477, 530, 545, 636, 654, 795, 872, 954, 981, 1060, 1090, 1272, 1308, 1590, 1635, 1908, 1962, 2120, 2180, 2385, 2616, 3180, 3270, 3816, 3924, 4360, 4770, 4905, 5777, 6360, 6540, 7848, 9540, 9810, 11554, 13080, 17331, 19080, 19620, 23108, 28885, 34662, 39240, 46216, 51993, 57770, 69324, 86655, 103986, 115540, 138648, 173310, 207972, 231080, 259965, 346620, 415944, 519930, 693240, 1039860, 2079720]

約数ペア:

[(1, 2079720), (2, 1039860), (3, 693240), (4, 519930), (5, 415944), (6, 346620), (8, 259965), (9, 231080), (10, 207972), (12, 173310), (15, 138648), (18, 115540), (20, 103986), (24, 86655), (30, 69324), (36, 57770), (40, 51993), (45, 46216), (53, 39240), (60, 34662), (72, 28885), (90, 23108), (106, 19620), (109, 19080), (120, 17331), (159, 13080), (180, 11554), (212, 9810), (218, 9540), (265, 7848), (318, 6540), (327, 6360), (360, 5777), (424, 4905), (436, 4770), (477, 4360), (530, 3924), (545, 3816), (636, 3270), (654, 3180), (795, 2616), (872, 2385), (954, 2180), (981, 2120), (1060, 1962), (1090, 1908), (1272, 1635), (1308, 1590)]