30142400

素因数分解:

$2^6\times 5^2\times {\mathrm{18839}}^1$

素因数の和:18861

約数の個数: 42

約数和(自身を含む): 74173080

約数和(自身を除く): 44030680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18839, 37678, 75356, 94195, 150712, 188390, 301424, 376780, 470975, 602848, 753560, 941950, 1205696, 1507120, 1883900, 3014240, 3767800, 6028480, 7535600, 15071200, 30142400]

約数ペア:

[(1, 30142400), (2, 15071200), (4, 7535600), (5, 6028480), (8, 3767800), (10, 3014240), (16, 1883900), (20, 1507120), (25, 1205696), (32, 941950), (40, 753560), (50, 602848), (64, 470975), (80, 376780), (100, 301424), (160, 188390), (200, 150712), (320, 94195), (400, 75356), (800, 37678), (1600, 18839)]