495918180

素因数分解:

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

素因数の和:39970

約数の個数: 96

約数和(自身を含む): 1609977600

約数和(自身を除く): 1114059420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 39929, 79858, 119787, 159716, 199645, 239574, 359361, 399290, 479148, 598935, 718722, 798580, 918367, 1078083, 1197870, 1437444, 1796805, 1836734, 2156166, 2395740, 2755101, 3593610, 3673468, 4312332, 4591835, 5390415, 5510202, 7187220, 8265303, 9183670, 10780830, 11020404, 13775505, 16530606, 18367340, 21561660, 24795909, 27551010, 33061212, 41326515, 49591818, 55102020, 82653030, 99183636, 123979545, 165306060, 247959090, 495918180]

約数ペア:

[(1, 495918180), (2, 247959090), (3, 165306060), (4, 123979545), (5, 99183636), (6, 82653030), (9, 55102020), (10, 49591818), (12, 41326515), (15, 33061212), (18, 27551010), (20, 24795909), (23, 21561660), (27, 18367340), (30, 16530606), (36, 13775505), (45, 11020404), (46, 10780830), (54, 9183670), (60, 8265303), (69, 7187220), (90, 5510202), (92, 5390415), (108, 4591835), (115, 4312332), (135, 3673468), (138, 3593610), (180, 2755101), (207, 2395740), (230, 2156166), (270, 1836734), (276, 1796805), (345, 1437444), (414, 1197870), (460, 1078083), (540, 918367), (621, 798580), (690, 718722), (828, 598935), (1035, 479148), (1242, 399290), (1380, 359361), (2070, 239574), (2484, 199645), (3105, 159716), (4140, 119787), (6210, 79858), (12420, 39929)]