201519930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156217}}^1$

素因数の和:156270

約数の個数: 32

約数和(自身を含む): 494898624

約数和(自身を除く): 293378694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156217, 312434, 468651, 781085, 937302, 1562170, 2343255, 4686510, 6717331, 13434662, 20151993, 33586655, 40303986, 67173310, 100759965, 201519930]

約数ペア:

[(1, 201519930), (2, 100759965), (3, 67173310), (5, 40303986), (6, 33586655), (10, 20151993), (15, 13434662), (30, 6717331), (43, 4686510), (86, 2343255), (129, 1562170), (215, 937302), (258, 781085), (430, 468651), (645, 312434), (1290, 156217)]