89045820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{494699}}^1$

素因数の和:494714

約数の個数: 36

約数和(自身を含む): 270106200

約数和(自身を除く): 181060380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 494699, 989398, 1484097, 1978796, 2473495, 2968194, 4452291, 4946990, 5936388, 7420485, 8904582, 9893980, 14840970, 17809164, 22261455, 29681940, 44522910, 89045820]

約数ペア:

[(1, 89045820), (2, 44522910), (3, 29681940), (4, 22261455), (5, 17809164), (6, 14840970), (9, 9893980), (10, 8904582), (12, 7420485), (15, 5936388), (18, 4946990), (20, 4452291), (30, 2968194), (36, 2473495), (45, 1978796), (60, 1484097), (90, 989398), (180, 494699)]