30021219840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{105649}}^1$

素因数の和:105712

約数の個数: 160

約数和(自身を含む): 98568914400

約数和(自身を除く): 68547694560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1536, 1776, 1920, 2220, 2368, 2560, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 7680, 8880, 9472, 11840, 14208, 17760, 18944, 23680, 28416, 35520, 47360, 56832, 71040, 94720, 105649, 142080, 211298, 284160, 316947, 422596, 528245, 633894, 845192, 1056490, 1267788, 1584735, 1690384, 2112980, 2535576, 3169470, 3380768, 3909013, 4225960, 5071152, 6338940, 6761536, 7818026, 8451920, 10142304, 11727039, 12677880, 13523072, 15636052, 16903840, 19545065, 20284608, 23454078, 25355760, 27046144, 31272104, 33807680, 39090130, 40569216, 46908156, 50711520, 54092288, 58635195, 62544208, 67615360, 78180260, 81138432, 93816312, 101423040, 117270390, 125088416, 135230720, 156360520, 162276864, 187632624, 202846080, 234540780, 250176832, 270461440, 312721040, 375265248, 405692160, 469081560, 500353664, 625442080, 750530496, 811384320, 938163120, 1000707328, 1250884160, 1501060992, 1876326240, 2001414656, 2501768320, 3002121984, 3752652480, 5003536640, 6004243968, 7505304960, 10007073280, 15010609920, 30021219840]

約数ペア:

[(1, 30021219840), (2, 15010609920), (3, 10007073280), (4, 7505304960), (5, 6004243968), (6, 5003536640), (8, 3752652480), (10, 3002121984), (12, 2501768320), (15, 2001414656), (16, 1876326240), (20, 1501060992), (24, 1250884160), (30, 1000707328), (32, 938163120), (37, 811384320), (40, 750530496), (48, 625442080), (60, 500353664), (64, 469081560), (74, 405692160), (80, 375265248), (96, 312721040), (111, 270461440), (120, 250176832), (128, 234540780), (148, 202846080), (160, 187632624), (185, 162276864), (192, 156360520), (222, 135230720), (240, 125088416), (256, 117270390), (296, 101423040), (320, 93816312), (370, 81138432), (384, 78180260), (444, 67615360), (480, 62544208), (512, 58635195), (555, 54092288), (592, 50711520), (640, 46908156), (740, 40569216), (768, 39090130), (888, 33807680), (960, 31272104), (1110, 27046144), (1184, 25355760), (1280, 23454078), (1480, 20284608), (1536, 19545065), (1776, 16903840), (1920, 15636052), (2220, 13523072), (2368, 12677880), (2560, 11727039), (2960, 10142304), (3552, 8451920), (3840, 7818026), (4440, 6761536), (4736, 6338940), (5920, 5071152), (7104, 4225960), (7680, 3909013), (8880, 3380768), (9472, 3169470), (11840, 2535576), (14208, 2112980), (17760, 1690384), (18944, 1584735), (23680, 1267788), (28416, 1056490), (35520, 845192), (47360, 633894), (56832, 528245), (71040, 422596), (94720, 316947), (105649, 284160), (142080, 211298)]