30826680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256889}}^1$

素因数の和:256903

約数の個数: 32

約数和(自身を含む): 92480400

約数和(自身を除く): 61653720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256889, 513778, 770667, 1027556, 1284445, 1541334, 2055112, 2568890, 3082668, 3853335, 5137780, 6165336, 7706670, 10275560, 15413340, 30826680]

約数ペア:

[(1, 30826680), (2, 15413340), (3, 10275560), (4, 7706670), (5, 6165336), (6, 5137780), (8, 3853335), (10, 3082668), (12, 2568890), (15, 2055112), (20, 1541334), (24, 1284445), (30, 1027556), (40, 770667), (60, 513778), (120, 256889)]