17655780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 52214400

約数和(自身を除く): 34558620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 139, 145, 146, 174, 219, 278, 290, 292, 348, 365, 417, 435, 438, 556, 580, 695, 730, 834, 870, 876, 1095, 1390, 1460, 1668, 1740, 2085, 2117, 2190, 2780, 4031, 4170, 4234, 4380, 6351, 8062, 8340, 8468, 10147, 10585, 12093, 12702, 16124, 20155, 20294, 21170, 24186, 25404, 30441, 31755, 40310, 40588, 42340, 48372, 50735, 60465, 60882, 63510, 80620, 101470, 120930, 121764, 127020, 152205, 202940, 241860, 294263, 304410, 588526, 608820, 882789, 1177052, 1471315, 1765578, 2942630, 3531156, 4413945, 5885260, 8827890, 17655780]

約数ペア:

[(1, 17655780), (2, 8827890), (3, 5885260), (4, 4413945), (5, 3531156), (6, 2942630), (10, 1765578), (12, 1471315), (15, 1177052), (20, 882789), (29, 608820), (30, 588526), (58, 304410), (60, 294263), (73, 241860), (87, 202940), (116, 152205), (139, 127020), (145, 121764), (146, 120930), (174, 101470), (219, 80620), (278, 63510), (290, 60882), (292, 60465), (348, 50735), (365, 48372), (417, 42340), (435, 40588), (438, 40310), (556, 31755), (580, 30441), (695, 25404), (730, 24186), (834, 21170), (870, 20294), (876, 20155), (1095, 16124), (1390, 12702), (1460, 12093), (1668, 10585), (1740, 10147), (2085, 8468), (2117, 8340), (2190, 8062), (2780, 6351), (4031, 4380), (4170, 4234)]