7201890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{80021}}^1$

素因数の和:80034

約数の個数: 24

約数和(自身を含む): 18725148

約数和(自身を除く): 11523258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 80021, 160042, 240063, 400105, 480126, 720189, 800210, 1200315, 1440378, 2400630, 3600945, 7201890]

約数ペア:

[(1, 7201890), (2, 3600945), (3, 2400630), (5, 1440378), (6, 1200315), (9, 800210), (10, 720189), (15, 480126), (18, 400105), (30, 240063), (45, 160042), (90, 80021)]