1918302810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2780149}}^1$

素因数の和:2780182

約数の個数: 32

約数和(自身を含む): 4804099200

約数和(自身を除く): 2885796390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2780149, 5560298, 8340447, 13900745, 16680894, 27801490, 41702235, 63943427, 83404470, 127886854, 191830281, 319717135, 383660562, 639434270, 959151405, 1918302810]

約数ペア:

[(1, 1918302810), (2, 959151405), (3, 639434270), (5, 383660562), (6, 319717135), (10, 191830281), (15, 127886854), (23, 83404470), (30, 63943427), (46, 41702235), (69, 27801490), (115, 16680894), (138, 13900745), (230, 8340447), (345, 5560298), (690, 2780149)]