30764565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 28046187

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1223, 1677, 1935, 2795, 3669, 5031, 6115, 8385, 11007, 15899, 18345, 25155, 47697, 52589, 55035, 79495, 143091, 157767, 238485, 262945, 473301, 683657, 715455, 788835, 2050971, 2366505, 3418285, 6152913, 10254855, 30764565]

約数ペア:

[(1, 30764565), (3, 10254855), (5, 6152913), (9, 3418285), (13, 2366505), (15, 2050971), (39, 788835), (43, 715455), (45, 683657), (65, 473301), (117, 262945), (129, 238485), (195, 157767), (215, 143091), (387, 79495), (559, 55035), (585, 52589), (645, 47697), (1223, 25155), (1677, 18345), (1935, 15899), (2795, 11007), (3669, 8385), (5031, 6115)]