1801890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20021}}^1$

素因数の和:20034

約数の個数: 24

約数和(自身を含む): 4685148

約数和(自身を除く): 2883258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20021, 40042, 60063, 100105, 120126, 180189, 200210, 300315, 360378, 600630, 900945, 1801890]

約数ペア:

[(1, 1801890), (2, 900945), (3, 600630), (5, 360378), (6, 300315), (9, 200210), (10, 180189), (15, 120126), (18, 100105), (30, 60063), (45, 40042), (90, 20021)]