129600390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21929}}^1$

素因数の和:22136

約数の個数: 32

約数和(自身を含む): 312634080

約数和(自身を除く): 183033690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 21929, 43858, 65787, 109645, 131574, 219290, 328935, 657870, 4320013, 8640026, 12960039, 21600065, 25920078, 43200130, 64800195, 129600390]

約数ペア:

[(1, 129600390), (2, 64800195), (3, 43200130), (5, 25920078), (6, 21600065), (10, 12960039), (15, 8640026), (30, 4320013), (197, 657870), (394, 328935), (591, 219290), (985, 131574), (1182, 109645), (1970, 65787), (2955, 43858), (5910, 21929)]