21093330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 53756928

約数和(自身を除く): 32663598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 613, 930, 1110, 1147, 1226, 1839, 2294, 3065, 3441, 3678, 5735, 6130, 6882, 9195, 11470, 17205, 18390, 19003, 22681, 34410, 38006, 45362, 57009, 68043, 95015, 113405, 114018, 136086, 190030, 226810, 285045, 340215, 570090, 680430, 703111, 1406222, 2109333, 3515555, 4218666, 7031110, 10546665, 21093330]

約数ペア:

[(1, 21093330), (2, 10546665), (3, 7031110), (5, 4218666), (6, 3515555), (10, 2109333), (15, 1406222), (30, 703111), (31, 680430), (37, 570090), (62, 340215), (74, 285045), (93, 226810), (111, 190030), (155, 136086), (185, 114018), (186, 113405), (222, 95015), (310, 68043), (370, 57009), (465, 45362), (555, 38006), (613, 34410), (930, 22681), (1110, 19003), (1147, 18390), (1226, 17205), (1839, 11470), (2294, 9195), (3065, 6882), (3441, 6130), (3678, 5735)]