1818366660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39929}}^1$

素因数の和:39978

約数の個数: 144

約数和(自身を含む): 6278912640

約数和(自身を除く): 4460545980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 7590, 9108, 11385, 15180, 22770, 39929, 45540, 79858, 119787, 159716, 199645, 239574, 359361, 399290, 439219, 479148, 598935, 718722, 798580, 878438, 918367, 1197870, 1317657, 1437444, 1756876, 1796805, 1836734, 2196095, 2395740, 2635314, 2755101, 3593610, 3673468, 3952971, 4392190, 4591835, 5270628, 5510202, 6588285, 7187220, 7905942, 8265303, 8784380, 9183670, 10102037, 11020404, 13176570, 13775505, 15811884, 16530606, 18367340, 19764855, 20204074, 26353140, 27551010, 30306111, 33061212, 39529710, 40408148, 41326515, 50510185, 55102020, 60612222, 79059420, 82653030, 90918333, 101020370, 121224444, 151530555, 165306060, 181836666, 202040740, 303061110, 363673332, 454591665, 606122220, 909183330, 1818366660]

約数ペア:

[(1, 1818366660), (2, 909183330), (3, 606122220), (4, 454591665), (5, 363673332), (6, 303061110), (9, 202040740), (10, 181836666), (11, 165306060), (12, 151530555), (15, 121224444), (18, 101020370), (20, 90918333), (22, 82653030), (23, 79059420), (30, 60612222), (33, 55102020), (36, 50510185), (44, 41326515), (45, 40408148), (46, 39529710), (55, 33061212), (60, 30306111), (66, 27551010), (69, 26353140), (90, 20204074), (92, 19764855), (99, 18367340), (110, 16530606), (115, 15811884), (132, 13775505), (138, 13176570), (165, 11020404), (180, 10102037), (198, 9183670), (207, 8784380), (220, 8265303), (230, 7905942), (253, 7187220), (276, 6588285), (330, 5510202), (345, 5270628), (396, 4591835), (414, 4392190), (460, 3952971), (495, 3673468), (506, 3593610), (660, 2755101), (690, 2635314), (759, 2395740), (828, 2196095), (990, 1836734), (1012, 1796805), (1035, 1756876), (1265, 1437444), (1380, 1317657), (1518, 1197870), (1980, 918367), (2070, 878438), (2277, 798580), (2530, 718722), (3036, 598935), (3795, 479148), (4140, 439219), (4554, 399290), (5060, 359361), (7590, 239574), (9108, 199645), (11385, 159716), (15180, 119787), (22770, 79858), (39929, 45540)]