18843983100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{6917}}^1$

素因数の和:7949

約数の個数: 144

約数和(自身を含む): 60648722400

約数和(自身を除く): 41804739300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1009, 1350, 2018, 2700, 3027, 4036, 5045, 6054, 6917, 9081, 10090, 12108, 13834, 15135, 18162, 20180, 20751, 25225, 27243, 27668, 30270, 34585, 36324, 41502, 45405, 50450, 54486, 60540, 62253, 69170, 75675, 83004, 90810, 100900, 103755, 108972, 124506, 136215, 138340, 151350, 172925, 181620, 186759, 207510, 227025, 249012, 272430, 302700, 311265, 345850, 373518, 415020, 454050, 518775, 544860, 622530, 681075, 691700, 747036, 908100, 933795, 1037550, 1245060, 1362150, 1556325, 1867590, 2075100, 2724300, 3112650, 3735180, 4668975, 6225300, 6979253, 9337950, 13958506, 18675900, 20937759, 27917012, 34896265, 41875518, 62813277, 69792530, 83751036, 104688795, 125626554, 139585060, 174481325, 188439831, 209377590, 251253108, 314066385, 348962650, 376879662, 418755180, 523443975, 628132770, 697925300, 753759324, 942199155, 1046887950, 1256265540, 1570331925, 1884398310, 2093775900, 3140663850, 3768796620, 4710995775, 6281327700, 9421991550, 18843983100]

約数ペア:

[(1, 18843983100), (2, 9421991550), (3, 6281327700), (4, 4710995775), (5, 3768796620), (6, 3140663850), (9, 2093775900), (10, 1884398310), (12, 1570331925), (15, 1256265540), (18, 1046887950), (20, 942199155), (25, 753759324), (27, 697925300), (30, 628132770), (36, 523443975), (45, 418755180), (50, 376879662), (54, 348962650), (60, 314066385), (75, 251253108), (90, 209377590), (100, 188439831), (108, 174481325), (135, 139585060), (150, 125626554), (180, 104688795), (225, 83751036), (270, 69792530), (300, 62813277), (450, 41875518), (540, 34896265), (675, 27917012), (900, 20937759), (1009, 18675900), (1350, 13958506), (2018, 9337950), (2700, 6979253), (3027, 6225300), (4036, 4668975), (5045, 3735180), (6054, 3112650), (6917, 2724300), (9081, 2075100), (10090, 1867590), (12108, 1556325), (13834, 1362150), (15135, 1245060), (18162, 1037550), (20180, 933795), (20751, 908100), (25225, 747036), (27243, 691700), (27668, 681075), (30270, 622530), (34585, 544860), (36324, 518775), (41502, 454050), (45405, 415020), (50450, 373518), (54486, 345850), (60540, 311265), (62253, 302700), (69170, 272430), (75675, 249012), (83004, 227025), (90810, 207510), (100900, 186759), (103755, 181620), (108972, 172925), (124506, 151350), (136215, 138340)]