128761170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21787}}^1$

素因数の和:21994

約数の個数: 32

約数和(自身を含む): 310609728

約数和(自身を除く): 181848558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 21787, 43574, 65361, 108935, 130722, 217870, 326805, 653610, 4292039, 8584078, 12876117, 21460195, 25752234, 42920390, 64380585, 128761170]

約数ペア:

[(1, 128761170), (2, 64380585), (3, 42920390), (5, 25752234), (6, 21460195), (10, 12876117), (15, 8584078), (30, 4292039), (197, 653610), (394, 326805), (591, 217870), (985, 130722), (1182, 108935), (1970, 65361), (2955, 43574), (5910, 21787)]