80920650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 201326400

約数和(自身を除く): 120405750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 409, 818, 1227, 1319, 2045, 2454, 2638, 3957, 4090, 6135, 6595, 7914, 10225, 12270, 13190, 19785, 20450, 30675, 32975, 39570, 61350, 65950, 98925, 197850, 539471, 1078942, 1618413, 2697355, 3236826, 5394710, 8092065, 13486775, 16184130, 26973550, 40460325, 80920650]

約数ペア:

[(1, 80920650), (2, 40460325), (3, 26973550), (5, 16184130), (6, 13486775), (10, 8092065), (15, 5394710), (25, 3236826), (30, 2697355), (50, 1618413), (75, 1078942), (150, 539471), (409, 197850), (818, 98925), (1227, 65950), (1319, 61350), (2045, 39570), (2454, 32975), (2638, 30675), (3957, 20450), (4090, 19785), (6135, 13190), (6595, 12270), (7914, 10225)]