99840420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{554669}}^1$

素因数の和:554684

約数の個数: 36

約数和(自身を含む): 302849820

約数和(自身を除く): 203009400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 554669, 1109338, 1664007, 2218676, 2773345, 3328014, 4992021, 5546690, 6656028, 8320035, 9984042, 11093380, 16640070, 19968084, 24960105, 33280140, 49920210, 99840420]

約数ペア:

[(1, 99840420), (2, 49920210), (3, 33280140), (4, 24960105), (5, 19968084), (6, 16640070), (9, 11093380), (10, 9984042), (12, 8320035), (15, 6656028), (18, 5546690), (20, 4992021), (30, 3328014), (36, 2773345), (45, 2218676), (60, 1664007), (90, 1109338), (180, 554669)]