1278508380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{22937}}^1$

素因数の和:23878

約数の個数: 48

約数和(自身を含む): 3583833120

約数和(自身を除く): 2305324740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 929, 1858, 2787, 3716, 4645, 5574, 9290, 11148, 13935, 18580, 22937, 27870, 45874, 55740, 68811, 91748, 114685, 137622, 229370, 275244, 344055, 458740, 688110, 1376220, 21308473, 42616946, 63925419, 85233892, 106542365, 127850838, 213084730, 255701676, 319627095, 426169460, 639254190, 1278508380]

約数ペア:

[(1, 1278508380), (2, 639254190), (3, 426169460), (4, 319627095), (5, 255701676), (6, 213084730), (10, 127850838), (12, 106542365), (15, 85233892), (20, 63925419), (30, 42616946), (60, 21308473), (929, 1376220), (1858, 688110), (2787, 458740), (3716, 344055), (4645, 275244), (5574, 229370), (9290, 137622), (11148, 114685), (13935, 91748), (18580, 68811), (22937, 55740), (27870, 45874)]