1821634260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30360571}}^1$

素因数の和:30360583

約数の個数: 24

約数和(自身を含む): 5100576096

約数和(自身を除く): 3278941836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30360571, 60721142, 91081713, 121442284, 151802855, 182163426, 303605710, 364326852, 455408565, 607211420, 910817130, 1821634260]

約数ペア:

[(1, 1821634260), (2, 910817130), (3, 607211420), (4, 455408565), (5, 364326852), (6, 303605710), (10, 182163426), (12, 151802855), (15, 121442284), (20, 91081713), (30, 60721142), (60, 30360571)]