30495668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23173}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 62291712

約数和(自身を除く): 31796044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23173, 46346, 92692, 162211, 324422, 648844, 1089131, 2178262, 4356524, 7623917, 15247834, 30495668]

約数ペア:

[(1, 30495668), (2, 15247834), (4, 7623917), (7, 4356524), (14, 2178262), (28, 1089131), (47, 648844), (94, 324422), (188, 162211), (329, 92692), (658, 46346), (1316, 23173)]