1603408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{210421}}^1$

素因数の和:210560

約数の個数: 48

約数和(自身を含む): 4524914688

約数和(自身を除く): 2921506668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 210421, 420842, 631263, 841684, 1052105, 1262526, 2104210, 2525052, 3156315, 4208420, 6312630, 12625260, 26723467, 53446934, 80170401, 106893868, 133617335, 160340802, 267234670, 320681604, 400852005, 534469340, 801704010, 1603408020]

約数ペア:

[(1, 1603408020), (2, 801704010), (3, 534469340), (4, 400852005), (5, 320681604), (6, 267234670), (10, 160340802), (12, 133617335), (15, 106893868), (20, 80170401), (30, 53446934), (60, 26723467), (127, 12625260), (254, 6312630), (381, 4208420), (508, 3156315), (635, 2525052), (762, 2104210), (1270, 1262526), (1524, 1052105), (1905, 841684), (2540, 631263), (3810, 420842), (7620, 210421)]