215957340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 120

約数和(自身を含む): 684240480

約数和(自身を除く): 468283140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1223, 1308, 1620, 1635, 1962, 2180, 2446, 2943, 3270, 3669, 3924, 4892, 4905, 5886, 6115, 6540, 7338, 8829, 9810, 11007, 11772, 12230, 14676, 14715, 17658, 18345, 19620, 22014, 24460, 29430, 33021, 35316, 36690, 44028, 44145, 55035, 58860, 66042, 73380, 88290, 99063, 110070, 132084, 133307, 165105, 176580, 198126, 220140, 266614, 330210, 396252, 399921, 495315, 533228, 660420, 666535, 799842, 990630, 1199763, 1333070, 1599684, 1981260, 1999605, 2399526, 2666140, 3599289, 3999210, 4799052, 5998815, 7198578, 7998420, 10797867, 11997630, 14397156, 17996445, 21595734, 23995260, 35992890, 43191468, 53989335, 71985780, 107978670, 215957340]

約数ペア:

[(1, 215957340), (2, 107978670), (3, 71985780), (4, 53989335), (5, 43191468), (6, 35992890), (9, 23995260), (10, 21595734), (12, 17996445), (15, 14397156), (18, 11997630), (20, 10797867), (27, 7998420), (30, 7198578), (36, 5998815), (45, 4799052), (54, 3999210), (60, 3599289), (81, 2666140), (90, 2399526), (108, 1999605), (109, 1981260), (135, 1599684), (162, 1333070), (180, 1199763), (218, 990630), (270, 799842), (324, 666535), (327, 660420), (405, 533228), (436, 495315), (540, 399921), (545, 396252), (654, 330210), (810, 266614), (981, 220140), (1090, 198126), (1223, 176580), (1308, 165105), (1620, 133307), (1635, 132084), (1962, 110070), (2180, 99063), (2446, 88290), (2943, 73380), (3270, 66042), (3669, 58860), (3924, 55035), (4892, 44145), (4905, 44028), (5886, 36690), (6115, 35316), (6540, 33021), (7338, 29430), (8829, 24460), (9810, 22014), (11007, 19620), (11772, 18345), (12230, 17658), (14676, 14715)]