121440420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{674669}}^1$

素因数の和:674684

約数の個数: 36

約数和(自身を含む): 368369820

約数和(自身を除く): 246929400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 674669, 1349338, 2024007, 2698676, 3373345, 4048014, 6072021, 6746690, 8096028, 10120035, 12144042, 13493380, 20240070, 24288084, 30360105, 40480140, 60720210, 121440420]

約数ペア:

[(1, 121440420), (2, 60720210), (3, 40480140), (4, 30360105), (5, 24288084), (6, 20240070), (9, 13493380), (10, 12144042), (12, 10120035), (15, 8096028), (18, 6746690), (20, 6072021), (30, 4048014), (36, 3373345), (45, 2698676), (60, 2024007), (90, 1349338), (180, 674669)]