12847860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 39331656

約数和(自身を除く): 26483796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 521, 548, 685, 822, 1042, 1233, 1370, 1563, 1644, 2055, 2084, 2466, 2605, 2740, 3126, 4110, 4689, 4932, 5210, 6165, 6252, 7815, 8220, 9378, 10420, 12330, 15630, 18756, 23445, 24660, 31260, 46890, 71377, 93780, 142754, 214131, 285508, 356885, 428262, 642393, 713770, 856524, 1070655, 1284786, 1427540, 2141310, 2569572, 3211965, 4282620, 6423930, 12847860]

約数ペア:

[(1, 12847860), (2, 6423930), (3, 4282620), (4, 3211965), (5, 2569572), (6, 2141310), (9, 1427540), (10, 1284786), (12, 1070655), (15, 856524), (18, 713770), (20, 642393), (30, 428262), (36, 356885), (45, 285508), (60, 214131), (90, 142754), (137, 93780), (180, 71377), (274, 46890), (411, 31260), (521, 24660), (548, 23445), (685, 18756), (822, 15630), (1042, 12330), (1233, 10420), (1370, 9378), (1563, 8220), (1644, 7815), (2055, 6252), (2084, 6165), (2466, 5210), (2605, 4932), (2740, 4689), (3126, 4110)]