8819730

素因数分解:

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

素因数の和:152

約数の個数: 72

約数和(自身を含む): 23919948

約数和(自身を除く): 15100218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 53, 86, 90, 106, 129, 159, 215, 258, 265, 318, 387, 430, 477, 530, 645, 774, 795, 954, 1290, 1590, 1849, 1935, 2279, 2385, 3698, 3870, 4558, 4770, 5547, 6837, 9245, 11094, 11395, 13674, 16641, 18490, 20511, 22790, 27735, 33282, 34185, 41022, 55470, 68370, 83205, 97997, 102555, 166410, 195994, 205110, 293991, 489985, 587982, 881973, 979970, 1469955, 1763946, 2939910, 4409865, 8819730]

約数ペア:

[(1, 8819730), (2, 4409865), (3, 2939910), (5, 1763946), (6, 1469955), (9, 979970), (10, 881973), (15, 587982), (18, 489985), (30, 293991), (43, 205110), (45, 195994), (53, 166410), (86, 102555), (90, 97997), (106, 83205), (129, 68370), (159, 55470), (215, 41022), (258, 34185), (265, 33282), (318, 27735), (387, 22790), (430, 20511), (477, 18490), (530, 16641), (645, 13674), (774, 11395), (795, 11094), (954, 9245), (1290, 6837), (1590, 5547), (1849, 4770), (1935, 4558), (2279, 3870), (2385, 3698)]