30998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258319}}^1$

素因数の和:258333

約数の個数: 32

約数和(自身を含む): 92995200

約数和(自身を除く): 61996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258319, 516638, 774957, 1033276, 1291595, 1549914, 2066552, 2583190, 3099828, 3874785, 5166380, 6199656, 7749570, 10332760, 15499140, 30998280]

約数ペア:

[(1, 30998280), (2, 15499140), (3, 10332760), (4, 7749570), (5, 6199656), (6, 5166380), (8, 3874785), (10, 3099828), (12, 2583190), (15, 2066552), (20, 1549914), (24, 1291595), (30, 1033276), (40, 774957), (60, 516638), (120, 258319)]