177795180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 400091220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 153, 170, 180, 194, 204, 255, 291, 306, 340, 388, 485, 510, 582, 599, 612, 765, 873, 970, 1020, 1164, 1198, 1455, 1530, 1649, 1746, 1797, 1940, 2396, 2910, 2995, 3060, 3298, 3492, 3594, 4365, 4947, 5391, 5820, 5990, 6596, 7188, 8245, 8730, 8985, 9894, 10183, 10782, 11980, 14841, 16490, 17460, 17970, 19788, 20366, 21564, 24735, 26955, 29682, 30549, 32980, 35940, 40732, 49470, 50915, 53910, 58103, 59364, 61098, 74205, 91647, 98940, 101830, 107820, 116206, 122196, 148410, 152745, 174309, 183294, 203660, 232412, 290515, 296820, 305490, 348618, 366588, 458235, 522927, 581030, 610980, 697236, 871545, 916470, 987751, 1045854, 1162060, 1743090, 1832940, 1975502, 2091708, 2614635, 2963253, 3486180, 3951004, 4938755, 5229270, 5926506, 8889759, 9877510, 10458540, 11853012, 14816265, 17779518, 19755020, 29632530, 35559036, 44448795, 59265060, 88897590, 177795180]

約数ペア:

[(1, 177795180), (2, 88897590), (3, 59265060), (4, 44448795), (5, 35559036), (6, 29632530), (9, 19755020), (10, 17779518), (12, 14816265), (15, 11853012), (17, 10458540), (18, 9877510), (20, 8889759), (30, 5926506), (34, 5229270), (36, 4938755), (45, 3951004), (51, 3486180), (60, 2963253), (68, 2614635), (85, 2091708), (90, 1975502), (97, 1832940), (102, 1743090), (153, 1162060), (170, 1045854), (180, 987751), (194, 916470), (204, 871545), (255, 697236), (291, 610980), (306, 581030), (340, 522927), (388, 458235), (485, 366588), (510, 348618), (582, 305490), (599, 296820), (612, 290515), (765, 232412), (873, 203660), (970, 183294), (1020, 174309), (1164, 152745), (1198, 148410), (1455, 122196), (1530, 116206), (1649, 107820), (1746, 101830), (1797, 98940), (1940, 91647), (2396, 74205), (2910, 61098), (2995, 59364), (3060, 58103), (3298, 53910), (3492, 50915), (3594, 49470), (4365, 40732), (4947, 35940), (5391, 32980), (5820, 30549), (5990, 29682), (6596, 26955), (7188, 24735), (8245, 21564), (8730, 20366), (8985, 19788), (9894, 17970), (10183, 17460), (10782, 16490), (11980, 14841)]