81840450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1619}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 203692320

約数和(自身を除く): 121851870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 337, 674, 1011, 1619, 1685, 2022, 3238, 3370, 4857, 5055, 8095, 8425, 9714, 10110, 16190, 16850, 24285, 25275, 40475, 48570, 50550, 80950, 121425, 242850, 545603, 1091206, 1636809, 2728015, 3273618, 5456030, 8184045, 13640075, 16368090, 27280150, 40920225, 81840450]

約数ペア:

[(1, 81840450), (2, 40920225), (3, 27280150), (5, 16368090), (6, 13640075), (10, 8184045), (15, 5456030), (25, 3273618), (30, 2728015), (50, 1636809), (75, 1091206), (150, 545603), (337, 242850), (674, 121425), (1011, 80950), (1619, 50550), (1685, 48570), (2022, 40475), (3238, 25275), (3370, 24285), (4857, 16850), (5055, 16190), (8095, 10110), (8425, 9714)]