21450810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37633}}^1$

素因数の和:37662

約数の個数: 32

約数和(自身を含む): 54192960

約数和(自身を除く): 32742150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37633, 75266, 112899, 188165, 225798, 376330, 564495, 715027, 1128990, 1430054, 2145081, 3575135, 4290162, 7150270, 10725405, 21450810]

約数ペア:

[(1, 21450810), (2, 10725405), (3, 7150270), (5, 4290162), (6, 3575135), (10, 2145081), (15, 1430054), (19, 1128990), (30, 715027), (38, 564495), (57, 376330), (95, 225798), (114, 188165), (190, 112899), (285, 75266), (570, 37633)]