12288990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 34030080

約数和(自身を除く): 21741090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 421, 695, 834, 842, 973, 1263, 1390, 1946, 2085, 2105, 2526, 2919, 2947, 4170, 4210, 4865, 5838, 5894, 6315, 8841, 9730, 12630, 14595, 14735, 17682, 29190, 29470, 44205, 58519, 88410, 117038, 175557, 292595, 351114, 409633, 585190, 819266, 877785, 1228899, 1755570, 2048165, 2457798, 4096330, 6144495, 12288990]

約数ペア:

[(1, 12288990), (2, 6144495), (3, 4096330), (5, 2457798), (6, 2048165), (7, 1755570), (10, 1228899), (14, 877785), (15, 819266), (21, 585190), (30, 409633), (35, 351114), (42, 292595), (70, 175557), (105, 117038), (139, 88410), (210, 58519), (278, 44205), (417, 29470), (421, 29190), (695, 17682), (834, 14735), (842, 14595), (973, 12630), (1263, 9730), (1390, 8841), (1946, 6315), (2085, 5894), (2105, 5838), (2526, 4865), (2919, 4210), (2947, 4170)]