1342890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 3583008

約数和(自身を除く): 2240118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 347, 387, 430, 645, 694, 774, 1041, 1290, 1735, 1935, 2082, 3123, 3470, 3870, 5205, 6246, 10410, 14921, 15615, 29842, 31230, 44763, 74605, 89526, 134289, 149210, 223815, 268578, 447630, 671445, 1342890]

約数ペア:

[(1, 1342890), (2, 671445), (3, 447630), (5, 268578), (6, 223815), (9, 149210), (10, 134289), (15, 89526), (18, 74605), (30, 44763), (43, 31230), (45, 29842), (86, 15615), (90, 14921), (129, 10410), (215, 6246), (258, 5205), (347, 3870), (387, 3470), (430, 3123), (645, 2082), (694, 1935), (774, 1735), (1041, 1290)]