21928770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 57395520

約数和(自身を除く): 35466750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1459, 1503, 1670, 2505, 2918, 3006, 4377, 5010, 7295, 7515, 8754, 13131, 14590, 15030, 21885, 26262, 43770, 65655, 131310, 243653, 487306, 730959, 1218265, 1461918, 2192877, 2436530, 3654795, 4385754, 7309590, 10964385, 21928770]

約数ペア:

[(1, 21928770), (2, 10964385), (3, 7309590), (5, 4385754), (6, 3654795), (9, 2436530), (10, 2192877), (15, 1461918), (18, 1218265), (30, 730959), (45, 487306), (90, 243653), (167, 131310), (334, 65655), (501, 43770), (835, 26262), (1002, 21885), (1459, 15030), (1503, 14590), (1670, 13131), (2505, 8754), (2918, 7515), (3006, 7295), (4377, 5010)]