68203890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{252607}}^1$

素因数の和:252623

約数の個数: 32

約数和(自身を含む): 181877760

約数和(自身を除く): 113673870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 252607, 505214, 757821, 1263035, 1515642, 2273463, 2526070, 3789105, 4546926, 6820389, 7578210, 11367315, 13640778, 22734630, 34101945, 68203890]

約数ペア:

[(1, 68203890), (2, 34101945), (3, 22734630), (5, 13640778), (6, 11367315), (9, 7578210), (10, 6820389), (15, 4546926), (18, 3789105), (27, 2526070), (30, 2273463), (45, 1515642), (54, 1263035), (90, 757821), (135, 505214), (270, 252607)]