81842340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1364039}}^1$

素因数の和:1364051

約数の個数: 24

約数和(自身を含む): 229158720

約数和(自身を除く): 147316380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1364039, 2728078, 4092117, 5456156, 6820195, 8184234, 13640390, 16368468, 20460585, 27280780, 40921170, 81842340]

約数ペア:

[(1, 81842340), (2, 40921170), (3, 27280780), (4, 20460585), (5, 16368468), (6, 13640390), (10, 8184234), (12, 6820195), (15, 5456156), (20, 4092117), (30, 2728078), (60, 1364039)]