21163230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21377}}^1$

素因数の和:21401

約数の個数: 48

約数和(自身を含む): 60029424

約数和(自身を除く): 38866194

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21377, 42754, 64131, 106885, 128262, 192393, 213770, 235147, 320655, 384786, 470294, 641310, 705441, 961965, 1175735, 1410882, 1923930, 2116323, 2351470, 3527205, 4232646, 7054410, 10581615, 21163230]

約数ペア:

[(1, 21163230), (2, 10581615), (3, 7054410), (5, 4232646), (6, 3527205), (9, 2351470), (10, 2116323), (11, 1923930), (15, 1410882), (18, 1175735), (22, 961965), (30, 705441), (33, 641310), (45, 470294), (55, 384786), (66, 320655), (90, 235147), (99, 213770), (110, 192393), (165, 128262), (198, 106885), (330, 64131), (495, 42754), (990, 21377)]