78562290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60901}}^1$

素因数の和:60954

約数の個数: 32

約数和(自身を含む): 192937536

約数和(自身を除く): 114375246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 60901, 121802, 182703, 304505, 365406, 609010, 913515, 1827030, 2618743, 5237486, 7856229, 13093715, 15712458, 26187430, 39281145, 78562290]

約数ペア:

[(1, 78562290), (2, 39281145), (3, 26187430), (5, 15712458), (6, 13093715), (10, 7856229), (15, 5237486), (30, 2618743), (43, 1827030), (86, 913515), (129, 609010), (215, 365406), (258, 304505), (430, 182703), (645, 121802), (1290, 60901)]