1861569270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3056

約数の個数: 192

約数和(自身を含む): 5745600000

約数和(自身を除く): 3884030730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 121, 135, 165, 171, 190, 198, 209, 242, 270, 285, 297, 330, 342, 363, 418, 495, 513, 570, 594, 605, 627, 726, 855, 990, 1026, 1045, 1089, 1210, 1254, 1485, 1710, 1815, 1881, 2090, 2178, 2299, 2565, 2970, 2999, 3135, 3267, 3630, 3762, 4598, 5130, 5445, 5643, 5998, 6270, 6534, 6897, 8997, 9405, 10890, 11286, 11495, 13794, 14995, 16335, 17994, 18810, 20691, 22990, 26991, 28215, 29990, 32670, 32989, 34485, 41382, 44985, 53982, 56430, 56981, 62073, 65978, 68970, 80973, 89970, 98967, 103455, 113962, 124146, 134955, 161946, 164945, 170943, 197934, 206910, 269910, 284905, 296901, 310365, 329890, 341886, 362879, 404865, 494835, 512829, 569810, 593802, 620730, 626791, 725758, 809730, 854715, 890703, 989670, 1025658, 1088637, 1253582, 1484505, 1538487, 1709430, 1781406, 1814395, 1880373, 2177274, 2564145, 2969010, 3076974, 3133955, 3265911, 3628790, 3760746, 4453515, 5128290, 5443185, 5641119, 6267910, 6531822, 6894701, 7692435, 8907030, 9401865, 9797733, 10886370, 11282238, 13789402, 15384870, 16329555, 16923357, 18803730, 19595466, 20684103, 28205595, 32659110, 33846714, 34473505, 41368206, 48988665, 56411190, 62052309, 68947010, 84616785, 97977330, 103420515, 124104618, 169233570, 186156927, 206841030, 310261545, 372313854, 620523090, 930784635, 1861569270]

約数ペア:

[(1, 1861569270), (2, 930784635), (3, 620523090), (5, 372313854), (6, 310261545), (9, 206841030), (10, 186156927), (11, 169233570), (15, 124104618), (18, 103420515), (19, 97977330), (22, 84616785), (27, 68947010), (30, 62052309), (33, 56411190), (38, 48988665), (45, 41368206), (54, 34473505), (55, 33846714), (57, 32659110), (66, 28205595), (90, 20684103), (95, 19595466), (99, 18803730), (110, 16923357), (114, 16329555), (121, 15384870), (135, 13789402), (165, 11282238), (171, 10886370), (190, 9797733), (198, 9401865), (209, 8907030), (242, 7692435), (270, 6894701), (285, 6531822), (297, 6267910), (330, 5641119), (342, 5443185), (363, 5128290), (418, 4453515), (495, 3760746), (513, 3628790), (570, 3265911), (594, 3133955), (605, 3076974), (627, 2969010), (726, 2564145), (855, 2177274), (990, 1880373), (1026, 1814395), (1045, 1781406), (1089, 1709430), (1210, 1538487), (1254, 1484505), (1485, 1253582), (1710, 1088637), (1815, 1025658), (1881, 989670), (2090, 890703), (2178, 854715), (2299, 809730), (2565, 725758), (2970, 626791), (2999, 620730), (3135, 593802), (3267, 569810), (3630, 512829), (3762, 494835), (4598, 404865), (5130, 362879), (5445, 341886), (5643, 329890), (5998, 310365), (6270, 296901), (6534, 284905), (6897, 269910), (8997, 206910), (9405, 197934), (10890, 170943), (11286, 164945), (11495, 161946), (13794, 134955), (14995, 124146), (16335, 113962), (17994, 103455), (18810, 98967), (20691, 89970), (22990, 80973), (26991, 68970), (28215, 65978), (29990, 62073), (32670, 56981), (32989, 56430), (34485, 53982), (41382, 44985)]