30040144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 60888960

約数和(自身を除く): 30848816

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 929, 1858, 2021, 3716, 4042, 7432, 8084, 14864, 16168, 32336, 39947, 43663, 79894, 87326, 159788, 174652, 319576, 349304, 639152, 698608, 1877509, 3755018, 7510036, 15020072, 30040144]

約数ペア:

[(1, 30040144), (2, 15020072), (4, 7510036), (8, 3755018), (16, 1877509), (43, 698608), (47, 639152), (86, 349304), (94, 319576), (172, 174652), (188, 159788), (344, 87326), (376, 79894), (688, 43663), (752, 39947), (929, 32336), (1858, 16168), (2021, 14864), (3716, 8084), (4042, 7432)]