31780110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 78688512

約数和(自身を除く): 46908402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 97, 134, 163, 194, 201, 291, 326, 335, 402, 485, 489, 582, 670, 815, 970, 978, 1005, 1455, 1630, 2010, 2445, 2910, 4890, 6499, 10921, 12998, 15811, 19497, 21842, 31622, 32495, 32763, 38994, 47433, 54605, 64990, 65526, 79055, 94866, 97485, 109210, 158110, 163815, 194970, 237165, 327630, 474330, 1059337, 2118674, 3178011, 5296685, 6356022, 10593370, 15890055, 31780110]

約数ペア:

[(1, 31780110), (2, 15890055), (3, 10593370), (5, 6356022), (6, 5296685), (10, 3178011), (15, 2118674), (30, 1059337), (67, 474330), (97, 327630), (134, 237165), (163, 194970), (194, 163815), (201, 158110), (291, 109210), (326, 97485), (335, 94866), (402, 79055), (485, 65526), (489, 64990), (582, 54605), (670, 47433), (815, 38994), (970, 32763), (978, 32495), (1005, 31622), (1455, 21842), (1630, 19497), (2010, 15811), (2445, 12998), (2910, 10921), (4890, 6499)]