17639460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 55813212

約数和(自身を除く): 38173752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 53, 60, 86, 90, 106, 129, 159, 172, 180, 212, 215, 258, 265, 318, 387, 430, 477, 516, 530, 636, 645, 774, 795, 860, 954, 1060, 1290, 1548, 1590, 1849, 1908, 1935, 2279, 2385, 2580, 3180, 3698, 3870, 4558, 4770, 5547, 6837, 7396, 7740, 9116, 9245, 9540, 11094, 11395, 13674, 16641, 18490, 20511, 22188, 22790, 27348, 27735, 33282, 34185, 36980, 41022, 45580, 55470, 66564, 68370, 82044, 83205, 97997, 102555, 110940, 136740, 166410, 195994, 205110, 293991, 332820, 391988, 410220, 489985, 587982, 881973, 979970, 1175964, 1469955, 1763946, 1959940, 2939910, 3527892, 4409865, 5879820, 8819730, 17639460]

約数ペア:

[(1, 17639460), (2, 8819730), (3, 5879820), (4, 4409865), (5, 3527892), (6, 2939910), (9, 1959940), (10, 1763946), (12, 1469955), (15, 1175964), (18, 979970), (20, 881973), (30, 587982), (36, 489985), (43, 410220), (45, 391988), (53, 332820), (60, 293991), (86, 205110), (90, 195994), (106, 166410), (129, 136740), (159, 110940), (172, 102555), (180, 97997), (212, 83205), (215, 82044), (258, 68370), (265, 66564), (318, 55470), (387, 45580), (430, 41022), (477, 36980), (516, 34185), (530, 33282), (636, 27735), (645, 27348), (774, 22790), (795, 22188), (860, 20511), (954, 18490), (1060, 16641), (1290, 13674), (1548, 11395), (1590, 11094), (1849, 9540), (1908, 9245), (1935, 9116), (2279, 7740), (2385, 7396), (2580, 6837), (3180, 5547), (3698, 4770), (3870, 4558)]