30435400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 72428400

約数和(自身を除く): 41993000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 3539, 4300, 7078, 8600, 14156, 17695, 28312, 35390, 70780, 88475, 141560, 152177, 176950, 304354, 353900, 608708, 707800, 760885, 1217416, 1521770, 3043540, 3804425, 6087080, 7608850, 15217700, 30435400]

約数ペア:

[(1, 30435400), (2, 15217700), (4, 7608850), (5, 6087080), (8, 3804425), (10, 3043540), (20, 1521770), (25, 1217416), (40, 760885), (43, 707800), (50, 608708), (86, 353900), (100, 304354), (172, 176950), (200, 152177), (215, 141560), (344, 88475), (430, 70780), (860, 35390), (1075, 28312), (1720, 17695), (2150, 14156), (3539, 8600), (4300, 7078)]