1581315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13177631}}^1$

素因数の和:13177645

約数の個数: 32

約数和(自身を含む): 4743947520

約数和(自身を除く): 3162631800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13177631, 26355262, 39532893, 52710524, 65888155, 79065786, 105421048, 131776310, 158131572, 197664465, 263552620, 316263144, 395328930, 527105240, 790657860, 1581315720]

約数ペア:

[(1, 1581315720), (2, 790657860), (3, 527105240), (4, 395328930), (5, 316263144), (6, 263552620), (8, 197664465), (10, 158131572), (12, 131776310), (15, 105421048), (20, 79065786), (24, 65888155), (30, 52710524), (40, 39532893), (60, 26355262), (120, 13177631)]