827146260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11813}}^1$

素因数の和:12217

約数の個数: 72

約数和(自身を含む): 2515673160

約数和(自身を除く): 1688526900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 11813, 14004, 17505, 23340, 23626, 35010, 35439, 47252, 59065, 70020, 70878, 106317, 118130, 141756, 177195, 212634, 236260, 354390, 425268, 531585, 708780, 1063170, 2126340, 4595257, 9190514, 13785771, 18381028, 22976285, 27571542, 41357313, 45952570, 55143084, 68928855, 82714626, 91905140, 137857710, 165429252, 206786565, 275715420, 413573130, 827146260]

約数ペア:

[(1, 827146260), (2, 413573130), (3, 275715420), (4, 206786565), (5, 165429252), (6, 137857710), (9, 91905140), (10, 82714626), (12, 68928855), (15, 55143084), (18, 45952570), (20, 41357313), (30, 27571542), (36, 22976285), (45, 18381028), (60, 13785771), (90, 9190514), (180, 4595257), (389, 2126340), (778, 1063170), (1167, 708780), (1556, 531585), (1945, 425268), (2334, 354390), (3501, 236260), (3890, 212634), (4668, 177195), (5835, 141756), (7002, 118130), (7780, 106317), (11670, 70878), (11813, 70020), (14004, 59065), (17505, 47252), (23340, 35439), (23626, 35010)]