27631590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{18797}}^1$

素因数の和:18821

約数の個数: 48

約数和(自身を含む): 77146992

約数和(自身を除く): 49515402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 18797, 37594, 56391, 93985, 112782, 131579, 187970, 263158, 281955, 394737, 563910, 657895, 789474, 921053, 1315790, 1842106, 1973685, 2763159, 3947370, 4605265, 5526318, 9210530, 13815795, 27631590]

約数ペア:

[(1, 27631590), (2, 13815795), (3, 9210530), (5, 5526318), (6, 4605265), (7, 3947370), (10, 2763159), (14, 1973685), (15, 1842106), (21, 1315790), (30, 921053), (35, 789474), (42, 657895), (49, 563910), (70, 394737), (98, 281955), (105, 263158), (147, 187970), (210, 131579), (245, 112782), (294, 93985), (490, 56391), (735, 37594), (1470, 18797)]