18310530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 37427838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 115, 119, 138, 161, 170, 210, 223, 230, 238, 255, 322, 345, 357, 391, 446, 483, 510, 595, 669, 690, 714, 782, 805, 966, 1115, 1173, 1190, 1338, 1561, 1610, 1785, 1955, 2230, 2346, 2415, 2737, 3122, 3345, 3570, 3791, 3910, 4683, 4830, 5129, 5474, 5865, 6690, 7582, 7805, 8211, 9366, 10258, 11373, 11730, 13685, 15387, 15610, 16422, 18955, 22746, 23415, 25645, 26537, 27370, 30774, 35903, 37910, 41055, 46830, 51290, 53074, 56865, 71806, 76935, 79611, 82110, 87193, 107709, 113730, 132685, 153870, 159222, 174386, 179515, 215418, 261579, 265370, 359030, 398055, 435965, 523158, 538545, 610351, 796110, 871930, 1077090, 1220702, 1307895, 1831053, 2615790, 3051755, 3662106, 6103510, 9155265, 18310530]

約数ペア:

[(1, 18310530), (2, 9155265), (3, 6103510), (5, 3662106), (6, 3051755), (7, 2615790), (10, 1831053), (14, 1307895), (15, 1220702), (17, 1077090), (21, 871930), (23, 796110), (30, 610351), (34, 538545), (35, 523158), (42, 435965), (46, 398055), (51, 359030), (69, 265370), (70, 261579), (85, 215418), (102, 179515), (105, 174386), (115, 159222), (119, 153870), (138, 132685), (161, 113730), (170, 107709), (210, 87193), (223, 82110), (230, 79611), (238, 76935), (255, 71806), (322, 56865), (345, 53074), (357, 51290), (391, 46830), (446, 41055), (483, 37910), (510, 35903), (595, 30774), (669, 27370), (690, 26537), (714, 25645), (782, 23415), (805, 22746), (966, 18955), (1115, 16422), (1173, 15610), (1190, 15387), (1338, 13685), (1561, 11730), (1610, 11373), (1785, 10258), (1955, 9366), (2230, 8211), (2346, 7805), (2415, 7582), (2737, 6690), (3122, 5865), (3345, 5474), (3570, 5129), (3791, 4830), (3910, 4683)]