81263670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17939}}^1$

素因数の和:18100

約数の個数: 32

約数和(自身を含む): 196335360

約数和(自身を除く): 115071690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 17939, 35878, 53817, 89695, 107634, 179390, 269085, 538170, 2708789, 5417578, 8126367, 13543945, 16252734, 27087890, 40631835, 81263670]

約数ペア:

[(1, 81263670), (2, 40631835), (3, 27087890), (5, 16252734), (6, 13543945), (10, 8126367), (15, 5417578), (30, 2708789), (151, 538170), (302, 269085), (453, 179390), (755, 107634), (906, 89695), (1510, 53817), (2265, 35878), (4530, 17939)]