21748410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1447}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 56923776

約数和(自身を除く): 35175366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1447, 1503, 1670, 2505, 2894, 3006, 4341, 5010, 7235, 7515, 8682, 13023, 14470, 15030, 21705, 26046, 43410, 65115, 130230, 241649, 483298, 724947, 1208245, 1449894, 2174841, 2416490, 3624735, 4349682, 7249470, 10874205, 21748410]

約数ペア:

[(1, 21748410), (2, 10874205), (3, 7249470), (5, 4349682), (6, 3624735), (9, 2416490), (10, 2174841), (15, 1449894), (18, 1208245), (30, 724947), (45, 483298), (90, 241649), (167, 130230), (334, 65115), (501, 43410), (835, 26046), (1002, 21705), (1447, 15030), (1503, 14470), (1670, 13023), (2505, 8682), (2894, 7515), (3006, 7235), (4341, 5010)]