8616780

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 27276480

約数和(自身を除く): 18659700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 243, 270, 324, 394, 405, 486, 540, 591, 729, 788, 810, 972, 985, 1182, 1215, 1458, 1620, 1773, 1970, 2187, 2364, 2430, 2916, 2955, 3546, 3645, 3940, 4374, 4860, 5319, 5910, 7092, 7290, 8748, 8865, 10638, 10935, 11820, 14580, 15957, 17730, 21276, 21870, 26595, 31914, 35460, 43740, 47871, 53190, 63828, 79785, 95742, 106380, 143613, 159570, 191484, 239355, 287226, 319140, 430839, 478710, 574452, 718065, 861678, 957420, 1436130, 1723356, 2154195, 2872260, 4308390, 8616780]

約数ペア:

[(1, 8616780), (2, 4308390), (3, 2872260), (4, 2154195), (5, 1723356), (6, 1436130), (9, 957420), (10, 861678), (12, 718065), (15, 574452), (18, 478710), (20, 430839), (27, 319140), (30, 287226), (36, 239355), (45, 191484), (54, 159570), (60, 143613), (81, 106380), (90, 95742), (108, 79785), (135, 63828), (162, 53190), (180, 47871), (197, 43740), (243, 35460), (270, 31914), (324, 26595), (394, 21870), (405, 21276), (486, 17730), (540, 15957), (591, 14580), (729, 11820), (788, 10935), (810, 10638), (972, 8865), (985, 8748), (1182, 7290), (1215, 7092), (1458, 5910), (1620, 5319), (1773, 4860), (1970, 4374), (2187, 3940), (2364, 3645), (2430, 3546), (2916, 2955)]