291660420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7853}}^1$

素因数の和:8484

約数の個数: 48

約数和(自身を含む): 818072640

約数和(自身を除く): 526412220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 6190, 7428, 7853, 9285, 12380, 15706, 18570, 23559, 31412, 37140, 39265, 47118, 78530, 94236, 117795, 157060, 235590, 471180, 4861007, 9722014, 14583021, 19444028, 24305035, 29166042, 48610070, 58332084, 72915105, 97220140, 145830210, 291660420]

約数ペア:

[(1, 291660420), (2, 145830210), (3, 97220140), (4, 72915105), (5, 58332084), (6, 48610070), (10, 29166042), (12, 24305035), (15, 19444028), (20, 14583021), (30, 9722014), (60, 4861007), (619, 471180), (1238, 235590), (1857, 157060), (2476, 117795), (3095, 94236), (3714, 78530), (6190, 47118), (7428, 39265), (7853, 37140), (9285, 31412), (12380, 23559), (15706, 18570)]