2151459900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{577}}^1\times {\mathrm{1381}}^1$

素因数の和:1981

約数の個数: 144

約数和(自身を含む): 6933549280

約数和(自身を除く): 4782089380

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, 577, 675, 900, 1154, 1350, 1381, 1731, 2308, 2700, 2762, 2885, 3462, 4143, 5193, 5524, 5770, 6905, 6924, 8286, 8655, 10386, 11540, 12429, 13810, 14425, 15579, 16572, 17310, 20715, 20772, 24858, 25965, 27620, 28850, 31158, 34525, 34620, 37287, 41430, 43275, 49716, 51930, 57700, 62145, 62316, 69050, 74574, 77895, 82860, 86550, 103575, 103860, 124290, 129825, 138100, 149148, 155790, 173100, 186435, 207150, 248580, 259650, 310725, 311580, 372870, 389475, 414300, 519300, 621450, 745740, 778950, 796837, 932175, 1242900, 1557900, 1593674, 1864350, 2390511, 3187348, 3728700, 3984185, 4781022, 7171533, 7968370, 9562044, 11952555, 14343066, 15936740, 19920925, 21514599, 23905110, 28686132, 35857665, 39841850, 43029198, 47810220, 59762775, 71715330, 79683700, 86058396, 107572995, 119525550, 143430660, 179288325, 215145990, 239051100, 358576650, 430291980, 537864975, 717153300, 1075729950, 2151459900]

約数ペア:

[(1, 2151459900), (2, 1075729950), (3, 717153300), (4, 537864975), (5, 430291980), (6, 358576650), (9, 239051100), (10, 215145990), (12, 179288325), (15, 143430660), (18, 119525550), (20, 107572995), (25, 86058396), (27, 79683700), (30, 71715330), (36, 59762775), (45, 47810220), (50, 43029198), (54, 39841850), (60, 35857665), (75, 28686132), (90, 23905110), (100, 21514599), (108, 19920925), (135, 15936740), (150, 14343066), (180, 11952555), (225, 9562044), (270, 7968370), (300, 7171533), (450, 4781022), (540, 3984185), (577, 3728700), (675, 3187348), (900, 2390511), (1154, 1864350), (1350, 1593674), (1381, 1557900), (1731, 1242900), (2308, 932175), (2700, 796837), (2762, 778950), (2885, 745740), (3462, 621450), (4143, 519300), (5193, 414300), (5524, 389475), (5770, 372870), (6905, 311580), (6924, 310725), (8286, 259650), (8655, 248580), (10386, 207150), (11540, 186435), (12429, 173100), (13810, 155790), (14425, 149148), (15579, 138100), (16572, 129825), (17310, 124290), (20715, 103860), (20772, 103575), (24858, 86550), (25965, 82860), (27620, 77895), (28850, 74574), (31158, 69050), (34525, 62316), (34620, 62145), (37287, 57700), (41430, 51930), (43275, 49716)]