251036712030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643683877}}^1$

素因数の和:643683900

約数の個数: 32

約数和(自身を含む): 648833349024

約数和(自身を除く): 397796636994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 643683877, 1287367754, 1931051631, 3218419385, 3862103262, 6436838770, 8367890401, 9655258155, 16735780802, 19310516310, 25103671203, 41839452005, 50207342406, 83678904010, 125518356015, 251036712030]

約数ペア:

[(1, 251036712030), (2, 125518356015), (3, 83678904010), (5, 50207342406), (6, 41839452005), (10, 25103671203), (13, 19310516310), (15, 16735780802), (26, 9655258155), (30, 8367890401), (39, 6436838770), (65, 3862103262), (78, 3218419385), (130, 1931051631), (195, 1287367754), (390, 643683877)]