1458420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2681100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 223, 327, 436, 446, 545, 654, 669, 892, 1090, 1115, 1308, 1338, 1635, 2180, 2230, 2676, 3270, 3345, 4460, 6540, 6690, 13380, 24307, 48614, 72921, 97228, 121535, 145842, 243070, 291684, 364605, 486140, 729210, 1458420]

約数ペア:

[(1, 1458420), (2, 729210), (3, 486140), (4, 364605), (5, 291684), (6, 243070), (10, 145842), (12, 121535), (15, 97228), (20, 72921), (30, 48614), (60, 24307), (109, 13380), (218, 6690), (223, 6540), (327, 4460), (436, 3345), (446, 3270), (545, 2676), (654, 2230), (669, 2180), (892, 1635), (1090, 1338), (1115, 1308)]