1914840

素因数分解:

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

素因数の和:223

約数の個数: 96

約数和(自身を含む): 6486480

約数和(自身を除く): 4571640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 243, 270, 324, 360, 394, 405, 486, 540, 591, 648, 788, 810, 972, 985, 1080, 1182, 1215, 1576, 1620, 1773, 1944, 1970, 2364, 2430, 2955, 3240, 3546, 3940, 4728, 4860, 5319, 5910, 7092, 7880, 8865, 9720, 10638, 11820, 14184, 15957, 17730, 21276, 23640, 26595, 31914, 35460, 42552, 47871, 53190, 63828, 70920, 79785, 95742, 106380, 127656, 159570, 191484, 212760, 239355, 319140, 382968, 478710, 638280, 957420, 1914840]

約数ペア:

[(1, 1914840), (2, 957420), (3, 638280), (4, 478710), (5, 382968), (6, 319140), (8, 239355), (9, 212760), (10, 191484), (12, 159570), (15, 127656), (18, 106380), (20, 95742), (24, 79785), (27, 70920), (30, 63828), (36, 53190), (40, 47871), (45, 42552), (54, 35460), (60, 31914), (72, 26595), (81, 23640), (90, 21276), (108, 17730), (120, 15957), (135, 14184), (162, 11820), (180, 10638), (197, 9720), (216, 8865), (243, 7880), (270, 7092), (324, 5910), (360, 5319), (394, 4860), (405, 4728), (486, 3940), (540, 3546), (591, 3240), (648, 2955), (788, 2430), (810, 2364), (972, 1970), (985, 1944), (1080, 1773), (1182, 1620), (1215, 1576)]