52817220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 108624060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2111, 2502, 2780, 4170, 4222, 5004, 6255, 6333, 8340, 8444, 10555, 12510, 12666, 18999, 21110, 25020, 25332, 31665, 37998, 42220, 63330, 75996, 94995, 126660, 189990, 293429, 379980, 586858, 880287, 1173716, 1467145, 1760574, 2640861, 2934290, 3521148, 4401435, 5281722, 5868580, 8802870, 10563444, 13204305, 17605740, 26408610, 52817220]

約数ペア:

[(1, 52817220), (2, 26408610), (3, 17605740), (4, 13204305), (5, 10563444), (6, 8802870), (9, 5868580), (10, 5281722), (12, 4401435), (15, 3521148), (18, 2934290), (20, 2640861), (30, 1760574), (36, 1467145), (45, 1173716), (60, 880287), (90, 586858), (139, 379980), (180, 293429), (278, 189990), (417, 126660), (556, 94995), (695, 75996), (834, 63330), (1251, 42220), (1390, 37998), (1668, 31665), (2085, 25332), (2111, 25020), (2502, 21110), (2780, 18999), (4170, 12666), (4222, 12510), (5004, 10555), (6255, 8444), (6333, 8340)]