53511720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{445931}}^1$

素因数の和:445945

約数の個数: 32

約数和(自身を含む): 160535520

約数和(自身を除く): 107023800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 445931, 891862, 1337793, 1783724, 2229655, 2675586, 3567448, 4459310, 5351172, 6688965, 8918620, 10702344, 13377930, 17837240, 26755860, 53511720]

約数ペア:

[(1, 53511720), (2, 26755860), (3, 17837240), (4, 13377930), (5, 10702344), (6, 8918620), (8, 6688965), (10, 5351172), (12, 4459310), (15, 3567448), (20, 2675586), (24, 2229655), (30, 1783724), (40, 1337793), (60, 891862), (120, 445931)]