69781860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387677}}^1$

素因数の和:387692

約数の個数: 36

約数和(自身を含む): 211672188

約数和(自身を除く): 141890328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387677, 775354, 1163031, 1550708, 1938385, 2326062, 3489093, 3876770, 4652124, 5815155, 6978186, 7753540, 11630310, 13956372, 17445465, 23260620, 34890930, 69781860]

約数ペア:

[(1, 69781860), (2, 34890930), (3, 23260620), (4, 17445465), (5, 13956372), (6, 11630310), (9, 7753540), (10, 6978186), (12, 5815155), (15, 4652124), (18, 3876770), (20, 3489093), (30, 2326062), (36, 1938385), (45, 1550708), (60, 1163031), (90, 775354), (180, 387677)]