315027340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{54503}}^1$

素因数の和:54546

約数の個数: 36

約数和(自身を含む): 702774576

約数和(自身を除く): 387747236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 54503, 109006, 218012, 272515, 545030, 926551, 1090060, 1853102, 3706204, 4632755, 9265510, 15751367, 18531020, 31502734, 63005468, 78756835, 157513670, 315027340]

約数ペア:

[(1, 315027340), (2, 157513670), (4, 78756835), (5, 63005468), (10, 31502734), (17, 18531020), (20, 15751367), (34, 9265510), (68, 4632755), (85, 3706204), (170, 1853102), (289, 1090060), (340, 926551), (578, 545030), (1156, 272515), (1445, 218012), (2890, 109006), (5780, 54503)]