18375060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 56575008

約数和(自身を除く): 38199948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2531, 3630, 5062, 7260, 7593, 10124, 12655, 15186, 25310, 27841, 30372, 37965, 50620, 55682, 75930, 83523, 111364, 139205, 151860, 167046, 278410, 306251, 334092, 417615, 556820, 612502, 835230, 918753, 1225004, 1531255, 1670460, 1837506, 3062510, 3675012, 4593765, 6125020, 9187530, 18375060]

約数ペア:

[(1, 18375060), (2, 9187530), (3, 6125020), (4, 4593765), (5, 3675012), (6, 3062510), (10, 1837506), (11, 1670460), (12, 1531255), (15, 1225004), (20, 918753), (22, 835230), (30, 612502), (33, 556820), (44, 417615), (55, 334092), (60, 306251), (66, 278410), (110, 167046), (121, 151860), (132, 139205), (165, 111364), (220, 83523), (242, 75930), (330, 55682), (363, 50620), (484, 37965), (605, 30372), (660, 27841), (726, 25310), (1210, 15186), (1452, 12655), (1815, 10124), (2420, 7593), (2531, 7260), (3630, 5062)]