30919192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 62406720

約数和(自身を除く): 31487528

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3727, 4148, 7454, 8296, 14908, 29816, 63359, 126718, 227347, 253436, 454694, 506872, 909388, 1818776, 3864899, 7729798, 15459596, 30919192]

約数ペア:

[(1, 30919192), (2, 15459596), (4, 7729798), (8, 3864899), (17, 1818776), (34, 909388), (61, 506872), (68, 454694), (122, 253436), (136, 227347), (244, 126718), (488, 63359), (1037, 29816), (2074, 14908), (3727, 8296), (4148, 7454)]