248491410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{192629}}^1$

素因数の和:192682

約数の個数: 32

約数和(自身を含む): 610251840

約数和(自身を除く): 361760430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 192629, 385258, 577887, 963145, 1155774, 1926290, 2889435, 5778870, 8283047, 16566094, 24849141, 41415235, 49698282, 82830470, 124245705, 248491410]

約数ペア:

[(1, 248491410), (2, 124245705), (3, 82830470), (5, 49698282), (6, 41415235), (10, 24849141), (15, 16566094), (30, 8283047), (43, 5778870), (86, 2889435), (129, 1926290), (215, 1155774), (258, 963145), (430, 577887), (645, 385258), (1290, 192629)]