2872260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 84

約数和(自身を含む): 9089388

約数和(自身を除く): 6217128

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, 2364, 2430, 2916, 2955, 3546, 3645, 3940, 4860, 5319, 5910, 7092, 7290, 8865, 10638, 11820, 14580, 15957, 17730, 21276, 26595, 31914, 35460, 47871, 53190, 63828, 79785, 95742, 106380, 143613, 159570, 191484, 239355, 287226, 319140, 478710, 574452, 718065, 957420, 1436130, 2872260]

約数ペア:

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