1244460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 2739156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2963, 5926, 8889, 11852, 14815, 17778, 20741, 29630, 35556, 41482, 44445, 59260, 62223, 82964, 88890, 103705, 124446, 177780, 207410, 248892, 311115, 414820, 622230, 1244460]

約数ペア:

[(1, 1244460), (2, 622230), (3, 414820), (4, 311115), (5, 248892), (6, 207410), (7, 177780), (10, 124446), (12, 103705), (14, 88890), (15, 82964), (20, 62223), (21, 59260), (28, 44445), (30, 41482), (35, 35556), (42, 29630), (60, 20741), (70, 17778), (84, 14815), (105, 11852), (140, 8889), (210, 5926), (420, 2963)]