26659140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10333}}^1$

素因数の和:10388

約数の個数: 48

約数和(自身を含む): 76388928

約数和(自身を除く): 49729788

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, 10333, 20666, 30999, 41332, 51665, 61998, 103330, 123996, 154995, 206660, 309990, 444319, 619980, 888638, 1332957, 1777276, 2221595, 2665914, 4443190, 5331828, 6664785, 8886380, 13329570, 26659140]

約数ペア:

[(1, 26659140), (2, 13329570), (3, 8886380), (4, 6664785), (5, 5331828), (6, 4443190), (10, 2665914), (12, 2221595), (15, 1777276), (20, 1332957), (30, 888638), (43, 619980), (60, 444319), (86, 309990), (129, 206660), (172, 154995), (215, 123996), (258, 103330), (430, 61998), (516, 51665), (645, 41332), (860, 30999), (1290, 20666), (2580, 10333)]