85009140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472273}}^1$

素因数の和:472288

約数の個数: 36

約数和(自身を含む): 257861604

約数和(自身を除く): 172852464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472273, 944546, 1416819, 1889092, 2361365, 2833638, 4250457, 4722730, 5667276, 7084095, 8500914, 9445460, 14168190, 17001828, 21252285, 28336380, 42504570, 85009140]

約数ペア:

[(1, 85009140), (2, 42504570), (3, 28336380), (4, 21252285), (5, 17001828), (6, 14168190), (9, 9445460), (10, 8500914), (12, 7084095), (15, 5667276), (18, 4722730), (20, 4250457), (30, 2833638), (36, 2361365), (45, 1889092), (60, 1416819), (90, 944546), (180, 472273)]