13351890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 33696000

約数和(自身を除く): 20344110

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 145, 149, 174, 206, 290, 298, 309, 435, 447, 515, 618, 745, 870, 894, 1030, 1490, 1545, 2235, 2987, 3090, 4321, 4470, 5974, 8642, 8961, 12963, 14935, 15347, 17922, 21605, 25926, 29870, 30694, 43210, 44805, 46041, 64815, 76735, 89610, 92082, 129630, 153470, 230205, 445063, 460410, 890126, 1335189, 2225315, 2670378, 4450630, 6675945, 13351890]

約数ペア:

[(1, 13351890), (2, 6675945), (3, 4450630), (5, 2670378), (6, 2225315), (10, 1335189), (15, 890126), (29, 460410), (30, 445063), (58, 230205), (87, 153470), (103, 129630), (145, 92082), (149, 89610), (174, 76735), (206, 64815), (290, 46041), (298, 44805), (309, 43210), (435, 30694), (447, 29870), (515, 25926), (618, 21605), (745, 17922), (870, 15347), (894, 14935), (1030, 12963), (1490, 8961), (1545, 8642), (2235, 5974), (2987, 4470), (3090, 4321)]