12639270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 34997760

約数和(自身を除く): 22358490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 433, 695, 834, 866, 973, 1299, 1390, 1946, 2085, 2165, 2598, 2919, 3031, 4170, 4330, 4865, 5838, 6062, 6495, 9093, 9730, 12990, 14595, 15155, 18186, 29190, 30310, 45465, 60187, 90930, 120374, 180561, 300935, 361122, 421309, 601870, 842618, 902805, 1263927, 1805610, 2106545, 2527854, 4213090, 6319635, 12639270]

約数ペア:

[(1, 12639270), (2, 6319635), (3, 4213090), (5, 2527854), (6, 2106545), (7, 1805610), (10, 1263927), (14, 902805), (15, 842618), (21, 601870), (30, 421309), (35, 361122), (42, 300935), (70, 180561), (105, 120374), (139, 90930), (210, 60187), (278, 45465), (417, 30310), (433, 29190), (695, 18186), (834, 15155), (866, 14595), (973, 12990), (1299, 9730), (1390, 9093), (1946, 6495), (2085, 6062), (2165, 5838), (2598, 4865), (2919, 4330), (3031, 4170)]