145173780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{806521}}^1$

素因数の和:806536

約数の個数: 36

約数和(自身を含む): 440361012

約数和(自身を除く): 295187232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 806521, 1613042, 2419563, 3226084, 4032605, 4839126, 7258689, 8065210, 9678252, 12097815, 14517378, 16130420, 24195630, 29034756, 36293445, 48391260, 72586890, 145173780]

約数ペア:

[(1, 145173780), (2, 72586890), (3, 48391260), (4, 36293445), (5, 29034756), (6, 24195630), (9, 16130420), (10, 14517378), (12, 12097815), (15, 9678252), (18, 8065210), (20, 7258689), (30, 4839126), (36, 4032605), (45, 3226084), (60, 2419563), (90, 1613042), (180, 806521)]