12840930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 35126784

約数和(自身を除く): 22285854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 135, 162, 166, 191, 249, 270, 382, 405, 415, 498, 573, 747, 810, 830, 955, 1146, 1245, 1494, 1719, 1910, 2241, 2490, 2865, 3438, 3735, 4482, 5157, 5730, 6723, 7470, 8595, 10314, 11205, 13446, 15471, 15853, 17190, 22410, 25785, 30942, 31706, 33615, 47559, 51570, 67230, 77355, 79265, 95118, 142677, 154710, 158530, 237795, 285354, 428031, 475590, 713385, 856062, 1284093, 1426770, 2140155, 2568186, 4280310, 6420465, 12840930]

約数ペア:

[(1, 12840930), (2, 6420465), (3, 4280310), (5, 2568186), (6, 2140155), (9, 1426770), (10, 1284093), (15, 856062), (18, 713385), (27, 475590), (30, 428031), (45, 285354), (54, 237795), (81, 158530), (83, 154710), (90, 142677), (135, 95118), (162, 79265), (166, 77355), (191, 67230), (249, 51570), (270, 47559), (382, 33615), (405, 31706), (415, 30942), (498, 25785), (573, 22410), (747, 17190), (810, 15853), (830, 15471), (955, 13446), (1146, 11205), (1245, 10314), (1494, 8595), (1719, 7470), (1910, 6723), (2241, 5730), (2490, 5157), (2865, 4482), (3438, 3735)]