30946980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515783}}^1$

素因数の和:515795

約数の個数: 24

約数和(自身を含む): 86651712

約数和(自身を除く): 55704732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515783, 1031566, 1547349, 2063132, 2578915, 3094698, 5157830, 6189396, 7736745, 10315660, 15473490, 30946980]

約数ペア:

[(1, 30946980), (2, 15473490), (3, 10315660), (4, 7736745), (5, 6189396), (6, 5157830), (10, 3094698), (12, 2578915), (15, 2063132), (20, 1547349), (30, 1031566), (60, 515783)]