31349040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130621}}^1$

素因数の和:130637

約数の個数: 40

約数和(自身を含む): 97182768

約数和(自身を除く): 65833728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130621, 261242, 391863, 522484, 653105, 783726, 1044968, 1306210, 1567452, 1959315, 2089936, 2612420, 3134904, 3918630, 5224840, 6269808, 7837260, 10449680, 15674520, 31349040]

約数ペア:

[(1, 31349040), (2, 15674520), (3, 10449680), (4, 7837260), (5, 6269808), (6, 5224840), (8, 3918630), (10, 3134904), (12, 2612420), (15, 2089936), (16, 1959315), (20, 1567452), (24, 1306210), (30, 1044968), (40, 783726), (48, 653105), (60, 522484), (80, 391863), (120, 261242), (240, 130621)]