30691938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 63176256

約数和(自身を除く): 32484318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 337, 353, 674, 706, 1011, 1059, 2022, 2118, 14491, 15179, 28982, 30358, 43473, 45537, 86946, 91074, 118961, 237922, 356883, 713766, 5115323, 10230646, 15345969, 30691938]

約数ペア:

[(1, 30691938), (2, 15345969), (3, 10230646), (6, 5115323), (43, 713766), (86, 356883), (129, 237922), (258, 118961), (337, 91074), (353, 86946), (674, 45537), (706, 43473), (1011, 30358), (1059, 28982), (2022, 15179), (2118, 14491)]