131940840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1099507}}^1$

素因数の和:1099521

約数の個数: 32

約数和(自身を含む): 395822880

約数和(自身を除く): 263882040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1099507, 2199014, 3298521, 4398028, 5497535, 6597042, 8796056, 10995070, 13194084, 16492605, 21990140, 26388168, 32985210, 43980280, 65970420, 131940840]

約数ペア:

[(1, 131940840), (2, 65970420), (3, 43980280), (4, 32985210), (5, 26388168), (6, 21990140), (8, 16492605), (10, 13194084), (12, 10995070), (15, 8796056), (20, 6597042), (24, 5497535), (30, 4398028), (40, 3298521), (60, 2199014), (120, 1099507)]