180067455

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4205

約数の個数: 40

約数和(自身を含む): 325828800

約数和(自身を除く): 145761345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4079, 4905, 8829, 12237, 14715, 20395, 36711, 44145, 61185, 110133, 183555, 330399, 444611, 550665, 1333833, 1651995, 2223055, 4001499, 6669165, 12004497, 20007495, 36013491, 60022485, 180067455]

約数ペア:

[(1, 180067455), (3, 60022485), (5, 36013491), (9, 20007495), (15, 12004497), (27, 6669165), (45, 4001499), (81, 2223055), (109, 1651995), (135, 1333833), (327, 550665), (405, 444611), (545, 330399), (981, 183555), (1635, 110133), (2943, 61185), (4079, 44145), (4905, 36711), (8829, 20395), (12237, 14715)]