2181028140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6301}}^1$

素因数の和:6960

約数の個数: 96

約数和(自身を含む): 6797085120

約数和(自身を除く): 4616056980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 641, 1282, 1923, 2564, 3205, 3846, 5769, 6301, 6410, 7692, 9615, 11538, 12602, 12820, 17307, 18903, 19230, 23076, 25204, 28845, 31505, 34614, 37806, 38460, 56709, 57690, 63010, 69228, 75612, 86535, 94515, 113418, 115380, 126020, 170127, 173070, 189030, 226836, 283545, 340254, 346140, 378060, 567090, 680508, 850635, 1134180, 1701270, 3402540, 4038941, 8077882, 12116823, 16155764, 20194705, 24233646, 36350469, 40389410, 48467292, 60584115, 72700938, 80778820, 109051407, 121168230, 145401876, 181752345, 218102814, 242336460, 363504690, 436205628, 545257035, 727009380, 1090514070, 2181028140]

約数ペア:

[(1, 2181028140), (2, 1090514070), (3, 727009380), (4, 545257035), (5, 436205628), (6, 363504690), (9, 242336460), (10, 218102814), (12, 181752345), (15, 145401876), (18, 121168230), (20, 109051407), (27, 80778820), (30, 72700938), (36, 60584115), (45, 48467292), (54, 40389410), (60, 36350469), (90, 24233646), (108, 20194705), (135, 16155764), (180, 12116823), (270, 8077882), (540, 4038941), (641, 3402540), (1282, 1701270), (1923, 1134180), (2564, 850635), (3205, 680508), (3846, 567090), (5769, 378060), (6301, 346140), (6410, 340254), (7692, 283545), (9615, 226836), (11538, 189030), (12602, 173070), (12820, 170127), (17307, 126020), (18903, 115380), (19230, 113418), (23076, 94515), (25204, 86535), (28845, 75612), (31505, 69228), (34614, 63010), (37806, 57690), (38460, 56709)]