188517180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 544864320

約数和(自身を除く): 356347140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 197, 205, 246, 389, 394, 410, 492, 591, 615, 778, 788, 820, 985, 1167, 1182, 1230, 1556, 1945, 1970, 2334, 2364, 2460, 2955, 3890, 3940, 4668, 5835, 5910, 7780, 8077, 11670, 11820, 15949, 16154, 23340, 24231, 31898, 32308, 40385, 47847, 48462, 63796, 76633, 79745, 80770, 95694, 96924, 121155, 153266, 159490, 161540, 191388, 229899, 239235, 242310, 306532, 318980, 383165, 459798, 478470, 484620, 766330, 919596, 956940, 1149495, 1532660, 2298990, 3141953, 4597980, 6283906, 9425859, 12567812, 15709765, 18851718, 31419530, 37703436, 47129295, 62839060, 94258590, 188517180]

約数ペア:

[(1, 188517180), (2, 94258590), (3, 62839060), (4, 47129295), (5, 37703436), (6, 31419530), (10, 18851718), (12, 15709765), (15, 12567812), (20, 9425859), (30, 6283906), (41, 4597980), (60, 3141953), (82, 2298990), (123, 1532660), (164, 1149495), (197, 956940), (205, 919596), (246, 766330), (389, 484620), (394, 478470), (410, 459798), (492, 383165), (591, 318980), (615, 306532), (778, 242310), (788, 239235), (820, 229899), (985, 191388), (1167, 161540), (1182, 159490), (1230, 153266), (1556, 121155), (1945, 96924), (1970, 95694), (2334, 80770), (2364, 79745), (2460, 76633), (2955, 63796), (3890, 48462), (3940, 47847), (4668, 40385), (5835, 32308), (5910, 31898), (7780, 24231), (8077, 23340), (11670, 16154), (11820, 15949)]