638545530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3040693}}^1$

素因数の和:3040710

約数の個数: 32

約数和(自身を含む): 1751439744

約数和(自身を除く): 1112894214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3040693, 6081386, 9122079, 15203465, 18244158, 21284851, 30406930, 42569702, 45610395, 63854553, 91220790, 106424255, 127709106, 212848510, 319272765, 638545530]

約数ペア:

[(1, 638545530), (2, 319272765), (3, 212848510), (5, 127709106), (6, 106424255), (7, 91220790), (10, 63854553), (14, 45610395), (15, 42569702), (21, 30406930), (30, 21284851), (35, 18244158), (42, 15203465), (70, 9122079), (105, 6081386), (210, 3040693)]