30405080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33049}}^1$

素因数の和:33083

約数の個数: 32

約数和(自身を含む): 71388000

約数和(自身を除く): 40982920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33049, 66098, 132196, 165245, 264392, 330490, 660980, 760127, 1321960, 1520254, 3040508, 3800635, 6081016, 7601270, 15202540, 30405080]

約数ペア:

[(1, 30405080), (2, 15202540), (4, 7601270), (5, 6081016), (8, 3800635), (10, 3040508), (20, 1520254), (23, 1321960), (40, 760127), (46, 660980), (92, 330490), (115, 264392), (184, 165245), (230, 132196), (460, 66098), (920, 33049)]