998611020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{504349}}^1$

素因数の和:504375

約数の個数: 72

約数和(自身を含む): 3304501200

約数和(自身を除く): 2305890180

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, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 504349, 1008698, 1513047, 2017396, 2521745, 3026094, 4539141, 5043490, 5547839, 6052188, 7565235, 9078282, 10086980, 11095678, 15130470, 16643517, 18156564, 22191356, 22695705, 27739195, 30260940, 33287034, 45391410, 49930551, 55478390, 66574068, 83217585, 90782820, 99861102, 110956780, 166435170, 199722204, 249652755, 332870340, 499305510, 998611020]

約数ペア:

[(1, 998611020), (2, 499305510), (3, 332870340), (4, 249652755), (5, 199722204), (6, 166435170), (9, 110956780), (10, 99861102), (11, 90782820), (12, 83217585), (15, 66574068), (18, 55478390), (20, 49930551), (22, 45391410), (30, 33287034), (33, 30260940), (36, 27739195), (44, 22695705), (45, 22191356), (55, 18156564), (60, 16643517), (66, 15130470), (90, 11095678), (99, 10086980), (110, 9078282), (132, 7565235), (165, 6052188), (180, 5547839), (198, 5043490), (220, 4539141), (330, 3026094), (396, 2521745), (495, 2017396), (660, 1513047), (990, 1008698), (1980, 504349)]