31589340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 57558180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 4019, 7860, 8038, 12057, 16076, 20095, 24114, 40190, 48228, 60285, 80380, 120570, 241140, 526489, 1052978, 1579467, 2105956, 2632445, 3158934, 5264890, 6317868, 7897335, 10529780, 15794670, 31589340]

約数ペア:

[(1, 31589340), (2, 15794670), (3, 10529780), (4, 7897335), (5, 6317868), (6, 5264890), (10, 3158934), (12, 2632445), (15, 2105956), (20, 1579467), (30, 1052978), (60, 526489), (131, 241140), (262, 120570), (393, 80380), (524, 60285), (655, 48228), (786, 40190), (1310, 24114), (1572, 20095), (1965, 16076), (2620, 12057), (3930, 8038), (4019, 7860)]