2566950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 6465360

約数和(自身を除く): 3898410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 157, 218, 314, 327, 471, 545, 654, 785, 942, 1090, 1570, 1635, 2355, 2725, 3270, 3925, 4710, 5450, 7850, 8175, 11775, 16350, 17113, 23550, 34226, 51339, 85565, 102678, 171130, 256695, 427825, 513390, 855650, 1283475, 2566950]

約数ペア:

[(1, 2566950), (2, 1283475), (3, 855650), (5, 513390), (6, 427825), (10, 256695), (15, 171130), (25, 102678), (30, 85565), (50, 51339), (75, 34226), (109, 23550), (150, 17113), (157, 16350), (218, 11775), (314, 8175), (327, 7850), (471, 5450), (545, 4710), (654, 3925), (785, 3270), (942, 2725), (1090, 2355), (1570, 1635)]