55125180

素因数分解:

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

素因数の和:2568

約数の個数: 108

約数和(自身を含む): 183868776

約数和(自身を除く): 128743596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 2531, 3630, 4356, 5062, 5445, 7260, 7593, 10124, 10890, 12655, 15186, 21780, 22779, 25310, 27841, 30372, 37965, 45558, 50620, 55682, 75930, 83523, 91116, 111364, 113895, 139205, 151860, 167046, 227790, 250569, 278410, 306251, 334092, 417615, 455580, 501138, 556820, 612502, 835230, 918753, 1002276, 1225004, 1252845, 1531255, 1670460, 1837506, 2505690, 2756259, 3062510, 3675012, 4593765, 5011380, 5512518, 6125020, 9187530, 11025036, 13781295, 18375060, 27562590, 55125180]

約数ペア:

[(1, 55125180), (2, 27562590), (3, 18375060), (4, 13781295), (5, 11025036), (6, 9187530), (9, 6125020), (10, 5512518), (11, 5011380), (12, 4593765), (15, 3675012), (18, 3062510), (20, 2756259), (22, 2505690), (30, 1837506), (33, 1670460), (36, 1531255), (44, 1252845), (45, 1225004), (55, 1002276), (60, 918753), (66, 835230), (90, 612502), (99, 556820), (110, 501138), (121, 455580), (132, 417615), (165, 334092), (180, 306251), (198, 278410), (220, 250569), (242, 227790), (330, 167046), (363, 151860), (396, 139205), (484, 113895), (495, 111364), (605, 91116), (660, 83523), (726, 75930), (990, 55682), (1089, 50620), (1210, 45558), (1452, 37965), (1815, 30372), (1980, 27841), (2178, 25310), (2420, 22779), (2531, 21780), (3630, 15186), (4356, 12655), (5062, 10890), (5445, 10124), (7260, 7593)]