2018889360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{311557}}^1$

素因数の和:311582

約数の個数: 100

約数和(自身を含む): 7011924348

約数和(自身を除く): 4993034988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 311557, 623114, 934671, 1246228, 1557785, 1869342, 2492456, 2804013, 3115570, 3738684, 4673355, 4984912, 5608026, 6231140, 7477368, 8412039, 9346710, 11216052, 12462280, 14020065, 14954736, 16824078, 18693420, 22432104, 24924560, 25236117, 28040130, 33648156, 37386840, 42060195, 44864208, 50472234, 56080260, 67296312, 74773680, 84120390, 100944468, 112160520, 126180585, 134592624, 168240780, 201888936, 224321040, 252361170, 336481560, 403777872, 504722340, 672963120, 1009444680, 2018889360]

約数ペア:

[(1, 2018889360), (2, 1009444680), (3, 672963120), (4, 504722340), (5, 403777872), (6, 336481560), (8, 252361170), (9, 224321040), (10, 201888936), (12, 168240780), (15, 134592624), (16, 126180585), (18, 112160520), (20, 100944468), (24, 84120390), (27, 74773680), (30, 67296312), (36, 56080260), (40, 50472234), (45, 44864208), (48, 42060195), (54, 37386840), (60, 33648156), (72, 28040130), (80, 25236117), (81, 24924560), (90, 22432104), (108, 18693420), (120, 16824078), (135, 14954736), (144, 14020065), (162, 12462280), (180, 11216052), (216, 9346710), (240, 8412039), (270, 7477368), (324, 6231140), (360, 5608026), (405, 4984912), (432, 4673355), (540, 3738684), (648, 3115570), (720, 2804013), (810, 2492456), (1080, 1869342), (1296, 1557785), (1620, 1246228), (2160, 934671), (3240, 623114), (6480, 311557)]