1681223030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{6043}}^1$

素因数の和:6740

約数の個数: 32

約数和(自身を含む): 3101877504

約数和(自身を除く): 1420654474

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 647, 1294, 3235, 6043, 6470, 12086, 27821, 30215, 55642, 60430, 139105, 259849, 278210, 519698, 1299245, 2598490, 3909821, 7819642, 19549105, 39098210, 168122303, 336244606, 840611515, 1681223030]

約数ペア:

[(1, 1681223030), (2, 840611515), (5, 336244606), (10, 168122303), (43, 39098210), (86, 19549105), (215, 7819642), (430, 3909821), (647, 2598490), (1294, 1299245), (3235, 519698), (6043, 278210), (6470, 259849), (12086, 139105), (27821, 60430), (30215, 55642)]