30508760

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4261}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 69044400

約数和(自身を除く): 38535640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4261, 7160, 8522, 17044, 21305, 34088, 42610, 85220, 170440, 762719, 1525438, 3050876, 3813595, 6101752, 7627190, 15254380, 30508760]

約数ペア:

[(1, 30508760), (2, 15254380), (4, 7627190), (5, 6101752), (8, 3813595), (10, 3050876), (20, 1525438), (40, 762719), (179, 170440), (358, 85220), (716, 42610), (895, 34088), (1432, 21305), (1790, 17044), (3580, 8522), (4261, 7160)]