2018809980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3433}}^1$

素因数の和:3479

約数の個数: 216

約数和(自身を含む): 6982365936

約数和(自身を除く): 4963555956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 243, 270, 297, 324, 330, 363, 396, 405, 484, 486, 495, 540, 594, 605, 660, 726, 810, 891, 972, 990, 1089, 1188, 1210, 1215, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2430, 2673, 2970, 3267, 3433, 3564, 3630, 4356, 4455, 4860, 5346, 5445, 5940, 6534, 6866, 7260, 8910, 9801, 10299, 10692, 10890, 13068, 13365, 13732, 16335, 17165, 17820, 19602, 20598, 21780, 26730, 29403, 30897, 32670, 34330, 37763, 39204, 41196, 49005, 51495, 53460, 58806, 61794, 65340, 68660, 75526, 92691, 98010, 102990, 113289, 117612, 123588, 147015, 151052, 154485, 185382, 188815, 196020, 205980, 226578, 278073, 294030, 308970, 339867, 370764, 377630, 415393, 453156, 463455, 556146, 566445, 588060, 617940, 679734, 755260, 830786, 834219, 926910, 1019601, 1112292, 1132890, 1246179, 1359468, 1390365, 1661572, 1668438, 1699335, 1853820, 2039202, 2076965, 2265780, 2492358, 2780730, 3058803, 3336876, 3398670, 3738537, 4078404, 4153930, 4171095, 4984716, 5098005, 5561460, 6117606, 6230895, 6797340, 7477074, 8307860, 8342190, 9176409, 10196010, 11215611, 12235212, 12461790, 14954148, 15294015, 16684380, 18352818, 18692685, 20392020, 22431222, 24923580, 30588030, 33646833, 36705636, 37385370, 44862444, 45882045, 56078055, 61176060, 67293666, 74770740, 91764090, 100940499, 112156110, 134587332, 168234165, 183528180, 201880998, 224312220, 336468330, 403761996, 504702495, 672936660, 1009404990, 2018809980]

約数ペア:

[(1, 2018809980), (2, 1009404990), (3, 672936660), (4, 504702495), (5, 403761996), (6, 336468330), (9, 224312220), (10, 201880998), (11, 183528180), (12, 168234165), (15, 134587332), (18, 112156110), (20, 100940499), (22, 91764090), (27, 74770740), (30, 67293666), (33, 61176060), (36, 56078055), (44, 45882045), (45, 44862444), (54, 37385370), (55, 36705636), (60, 33646833), (66, 30588030), (81, 24923580), (90, 22431222), (99, 20392020), (108, 18692685), (110, 18352818), (121, 16684380), (132, 15294015), (135, 14954148), (162, 12461790), (165, 12235212), (180, 11215611), (198, 10196010), (220, 9176409), (242, 8342190), (243, 8307860), (270, 7477074), (297, 6797340), (324, 6230895), (330, 6117606), (363, 5561460), (396, 5098005), (405, 4984716), (484, 4171095), (486, 4153930), (495, 4078404), (540, 3738537), (594, 3398670), (605, 3336876), (660, 3058803), (726, 2780730), (810, 2492358), (891, 2265780), (972, 2076965), (990, 2039202), (1089, 1853820), (1188, 1699335), (1210, 1668438), (1215, 1661572), (1452, 1390365), (1485, 1359468), (1620, 1246179), (1782, 1132890), (1815, 1112292), (1980, 1019601), (2178, 926910), (2420, 834219), (2430, 830786), (2673, 755260), (2970, 679734), (3267, 617940), (3433, 588060), (3564, 566445), (3630, 556146), (4356, 463455), (4455, 453156), (4860, 415393), (5346, 377630), (5445, 370764), (5940, 339867), (6534, 308970), (6866, 294030), (7260, 278073), (8910, 226578), (9801, 205980), (10299, 196020), (10692, 188815), (10890, 185382), (13068, 154485), (13365, 151052), (13732, 147015), (16335, 123588), (17165, 117612), (17820, 113289), (19602, 102990), (20598, 98010), (21780, 92691), (26730, 75526), (29403, 68660), (30897, 65340), (32670, 61794), (34330, 58806), (37763, 53460), (39204, 51495), (41196, 49005)]