75090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{417169}}^1$

素因数の和:417184

約数の個数: 36

約数和(自身を含む): 227774820

約数和(自身を除く): 152684400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 417169, 834338, 1251507, 1668676, 2085845, 2503014, 3754521, 4171690, 5006028, 6257535, 7509042, 8343380, 12515070, 15018084, 18772605, 25030140, 37545210, 75090420]

約数ペア:

[(1, 75090420), (2, 37545210), (3, 25030140), (4, 18772605), (5, 15018084), (6, 12515070), (9, 8343380), (10, 7509042), (12, 6257535), (15, 5006028), (18, 4171690), (20, 3754521), (30, 2503014), (36, 2085845), (45, 1668676), (60, 1251507), (90, 834338), (180, 417169)]