29720310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23039}}^1$

素因数の和:23092

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 43270410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23039, 46078, 69117, 115195, 138234, 230390, 345585, 691170, 990677, 1981354, 2972031, 4953385, 5944062, 9906770, 14860155, 29720310]

約数ペア:

[(1, 29720310), (2, 14860155), (3, 9906770), (5, 5944062), (6, 4953385), (10, 2972031), (15, 1981354), (30, 990677), (43, 691170), (86, 345585), (129, 230390), (215, 138234), (258, 115195), (430, 69117), (645, 46078), (1290, 23039)]