30946928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 63376896

約数和(自身を除く): 32429968

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1451, 2666, 2902, 5332, 5804, 10664, 11608, 21328, 23216, 44981, 62393, 89962, 124786, 179924, 249572, 359848, 499144, 719696, 998288, 1934183, 3868366, 7736732, 15473464, 30946928]

約数ペア:

[(1, 30946928), (2, 15473464), (4, 7736732), (8, 3868366), (16, 1934183), (31, 998288), (43, 719696), (62, 499144), (86, 359848), (124, 249572), (172, 179924), (248, 124786), (344, 89962), (496, 62393), (688, 44981), (1333, 23216), (1451, 21328), (2666, 11608), (2902, 10664), (5332, 5804)]