30890372

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 54902400

約数和(自身を除く): 24012028

約数列:

[1, 2, 4, 151, 199, 257, 302, 398, 514, 604, 796, 1028, 30049, 38807, 51143, 60098, 77614, 102286, 120196, 155228, 204572, 7722593, 15445186, 30890372]

約数ペア:

[(1, 30890372), (2, 15445186), (4, 7722593), (151, 204572), (199, 155228), (257, 120196), (302, 102286), (398, 77614), (514, 60098), (604, 51143), (796, 38807), (1028, 30049)]