181636860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 530611200

約数和(自身を除く): 348974340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 174, 278, 290, 348, 417, 435, 556, 580, 695, 751, 834, 870, 1390, 1502, 1668, 1740, 2085, 2253, 2780, 3004, 3755, 4031, 4170, 4506, 7510, 8062, 8340, 9012, 11265, 12093, 15020, 16124, 20155, 21779, 22530, 24186, 40310, 43558, 45060, 48372, 60465, 65337, 80620, 87116, 104389, 108895, 120930, 130674, 208778, 217790, 241860, 261348, 313167, 326685, 417556, 435580, 521945, 626334, 653370, 1043890, 1252668, 1306740, 1565835, 2087780, 3027281, 3131670, 6054562, 6263340, 9081843, 12109124, 15136405, 18163686, 30272810, 36327372, 45409215, 60545620, 90818430, 181636860]

約数ペア:

[(1, 181636860), (2, 90818430), (3, 60545620), (4, 45409215), (5, 36327372), (6, 30272810), (10, 18163686), (12, 15136405), (15, 12109124), (20, 9081843), (29, 6263340), (30, 6054562), (58, 3131670), (60, 3027281), (87, 2087780), (116, 1565835), (139, 1306740), (145, 1252668), (174, 1043890), (278, 653370), (290, 626334), (348, 521945), (417, 435580), (435, 417556), (556, 326685), (580, 313167), (695, 261348), (751, 241860), (834, 217790), (870, 208778), (1390, 130674), (1502, 120930), (1668, 108895), (1740, 104389), (2085, 87116), (2253, 80620), (2780, 65337), (3004, 60465), (3755, 48372), (4031, 45060), (4170, 43558), (4506, 40310), (7510, 24186), (8062, 22530), (8340, 21779), (9012, 20155), (11265, 16124), (12093, 15020)]