74385720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{206627}}^1$

素因数の和:206644

約数の個数: 48

約数和(自身を含む): 241754760

約数和(自身を除く): 167369040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 206627, 413254, 619881, 826508, 1033135, 1239762, 1653016, 1859643, 2066270, 2479524, 3099405, 3719286, 4132540, 4959048, 6198810, 7438572, 8265080, 9298215, 12397620, 14877144, 18596430, 24795240, 37192860, 74385720]

約数ペア:

[(1, 74385720), (2, 37192860), (3, 24795240), (4, 18596430), (5, 14877144), (6, 12397620), (8, 9298215), (9, 8265080), (10, 7438572), (12, 6198810), (15, 4959048), (18, 4132540), (20, 3719286), (24, 3099405), (30, 2479524), (36, 2066270), (40, 1859643), (45, 1653016), (60, 1239762), (72, 1033135), (90, 826508), (120, 619881), (180, 413254), (360, 206627)]