78306120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217517}}^1$

素因数の和:217534

約数の個数: 48

約数和(自身を含む): 254496060

約数和(自身を除く): 176189940

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, 217517, 435034, 652551, 870068, 1087585, 1305102, 1740136, 1957653, 2175170, 2610204, 3262755, 3915306, 4350340, 5220408, 6525510, 7830612, 8700680, 9788265, 13051020, 15661224, 19576530, 26102040, 39153060, 78306120]

約数ペア:

[(1, 78306120), (2, 39153060), (3, 26102040), (4, 19576530), (5, 15661224), (6, 13051020), (8, 9788265), (9, 8700680), (10, 7830612), (12, 6525510), (15, 5220408), (18, 4350340), (20, 3915306), (24, 3262755), (30, 2610204), (36, 2175170), (40, 1957653), (45, 1740136), (60, 1305102), (72, 1087585), (90, 870068), (120, 652551), (180, 435034), (360, 217517)]