57388890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147151}}^1$

素因数の和:147174

約数の個数: 32

約数和(自身を含む): 148329216

約数和(自身を除く): 90940326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 147151, 294302, 441453, 735755, 882906, 1471510, 1912963, 2207265, 3825926, 4414530, 5738889, 9564815, 11477778, 19129630, 28694445, 57388890]

約数ペア:

[(1, 57388890), (2, 28694445), (3, 19129630), (5, 11477778), (6, 9564815), (10, 5738889), (13, 4414530), (15, 3825926), (26, 2207265), (30, 1912963), (39, 1471510), (65, 882906), (78, 735755), (130, 441453), (195, 294302), (390, 147151)]