30418984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 61891200

約数和(自身を除く): 31472216

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 223, 236, 289, 446, 472, 578, 892, 1003, 1156, 1784, 2006, 2312, 3791, 4012, 7582, 8024, 13157, 15164, 17051, 26314, 30328, 34102, 52628, 64447, 68204, 105256, 128894, 136408, 223669, 257788, 447338, 515576, 894676, 1789352, 3802373, 7604746, 15209492, 30418984]

約数ペア:

[(1, 30418984), (2, 15209492), (4, 7604746), (8, 3802373), (17, 1789352), (34, 894676), (59, 515576), (68, 447338), (118, 257788), (136, 223669), (223, 136408), (236, 128894), (289, 105256), (446, 68204), (472, 64447), (578, 52628), (892, 34102), (1003, 30328), (1156, 26314), (1784, 17051), (2006, 15164), (2312, 13157), (3791, 8024), (4012, 7582)]