448969140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2494273}}^1$

素因数の和:2494288

約数の個数: 36

約数和(自身を含む): 1361873604

約数和(自身を除く): 912904464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2494273, 4988546, 7482819, 9977092, 12471365, 14965638, 22448457, 24942730, 29931276, 37414095, 44896914, 49885460, 74828190, 89793828, 112242285, 149656380, 224484570, 448969140]

約数ペア:

[(1, 448969140), (2, 224484570), (3, 149656380), (4, 112242285), (5, 89793828), (6, 74828190), (9, 49885460), (10, 44896914), (12, 37414095), (15, 29931276), (18, 24942730), (20, 22448457), (30, 14965638), (36, 12471365), (45, 9977092), (60, 7482819), (90, 4988546), (180, 2494273)]