300757420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211801}}^1$

素因数の和:211881

約数の個数: 24

約数和(自身を含む): 640489248

約数和(自身を除く): 339731828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 211801, 423602, 847204, 1059005, 2118010, 4236020, 15037871, 30075742, 60151484, 75189355, 150378710, 300757420]

約数ペア:

[(1, 300757420), (2, 150378710), (4, 75189355), (5, 60151484), (10, 30075742), (20, 15037871), (71, 4236020), (142, 2118010), (284, 1059005), (355, 847204), (710, 423602), (1420, 211801)]