31038690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24061}}^1$

素因数の和:24114

約数の個数: 32

約数和(自身を含む): 76228416

約数和(自身を除く): 45189726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24061, 48122, 72183, 120305, 144366, 240610, 360915, 721830, 1034623, 2069246, 3103869, 5173115, 6207738, 10346230, 15519345, 31038690]

約数ペア:

[(1, 31038690), (2, 15519345), (3, 10346230), (5, 6207738), (6, 5173115), (10, 3103869), (15, 2069246), (30, 1034623), (43, 721830), (86, 360915), (129, 240610), (215, 144366), (258, 120305), (430, 72183), (645, 48122), (1290, 24061)]