188611740

素因数分解:

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

素因数の和:418

約数の個数: 108

約数和(自身を含む): 596339016

約数和(自身を除く): 407727276

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, 788, 810, 972, 985, 1182, 1215, 1620, 1773, 1970, 2364, 2430, 2955, 3546, 3940, 4860, 5319, 5910, 7092, 8865, 10638, 11820, 15957, 17730, 21276, 26595, 31914, 35460, 38809, 47871, 53190, 63828, 77618, 79785, 95742, 106380, 116427, 155236, 159570, 191484, 194045, 232854, 239355, 319140, 349281, 388090, 465708, 478710, 582135, 698562, 776180, 957420, 1047843, 1164270, 1397124, 1746405, 2095686, 2328540, 3143529, 3492810, 4191372, 5239215, 6287058, 6985620, 9430587, 10478430, 12574116, 15717645, 18861174, 20956860, 31435290, 37722348, 47152935, 62870580, 94305870, 188611740]

約数ペア:

[(1, 188611740), (2, 94305870), (3, 62870580), (4, 47152935), (5, 37722348), (6, 31435290), (9, 20956860), (10, 18861174), (12, 15717645), (15, 12574116), (18, 10478430), (20, 9430587), (27, 6985620), (30, 6287058), (36, 5239215), (45, 4191372), (54, 3492810), (60, 3143529), (81, 2328540), (90, 2095686), (108, 1746405), (135, 1397124), (162, 1164270), (180, 1047843), (197, 957420), (243, 776180), (270, 698562), (324, 582135), (394, 478710), (405, 465708), (486, 388090), (540, 349281), (591, 319140), (788, 239355), (810, 232854), (972, 194045), (985, 191484), (1182, 159570), (1215, 155236), (1620, 116427), (1773, 106380), (1970, 95742), (2364, 79785), (2430, 77618), (2955, 63828), (3546, 53190), (3940, 47871), (4860, 38809), (5319, 35460), (5910, 31914), (7092, 26595), (8865, 21276), (10638, 17730), (11820, 15957)]