47898990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12377}}^1$

素因数の和:12433

約数の個数: 48

約数和(自身を含む): 127443888

約数和(自身を除く): 79544898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 12377, 24754, 37131, 61885, 74262, 111393, 123770, 185655, 222786, 371310, 532211, 556965, 1064422, 1113930, 1596633, 2661055, 3193266, 4789899, 5322110, 7983165, 9579798, 15966330, 23949495, 47898990]

約数ペア:

[(1, 47898990), (2, 23949495), (3, 15966330), (5, 9579798), (6, 7983165), (9, 5322110), (10, 4789899), (15, 3193266), (18, 2661055), (30, 1596633), (43, 1113930), (45, 1064422), (86, 556965), (90, 532211), (129, 371310), (215, 222786), (258, 185655), (387, 123770), (430, 111393), (645, 74262), (774, 61885), (1290, 37131), (1935, 24754), (3870, 12377)]