56344620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21894

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 105096660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21839, 43678, 65517, 87356, 109195, 131034, 218390, 262068, 327585, 436780, 655170, 939077, 1310340, 1878154, 2817231, 3756308, 4695385, 5634462, 9390770, 11268924, 14086155, 18781540, 28172310, 56344620]

約数ペア:

[(1, 56344620), (2, 28172310), (3, 18781540), (4, 14086155), (5, 11268924), (6, 9390770), (10, 5634462), (12, 4695385), (15, 3756308), (20, 2817231), (30, 1878154), (43, 1310340), (60, 939077), (86, 655170), (129, 436780), (172, 327585), (215, 262068), (258, 218390), (430, 131034), (516, 109195), (645, 87356), (860, 65517), (1290, 43678), (2580, 21839)]