30957340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 69727392

約数和(自身を除く): 38770052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1097, 1411, 1660, 2194, 2822, 4388, 5485, 5644, 7055, 10970, 14110, 18649, 21940, 28220, 37298, 74596, 91051, 93245, 182102, 186490, 364204, 372980, 455255, 910510, 1547867, 1821020, 3095734, 6191468, 7739335, 15478670, 30957340]

約数ペア:

[(1, 30957340), (2, 15478670), (4, 7739335), (5, 6191468), (10, 3095734), (17, 1821020), (20, 1547867), (34, 910510), (68, 455255), (83, 372980), (85, 364204), (166, 186490), (170, 182102), (332, 93245), (340, 91051), (415, 74596), (830, 37298), (1097, 28220), (1411, 21940), (1660, 18649), (2194, 14110), (2822, 10970), (4388, 7055), (5485, 5644)]