30620876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 38471476

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 47, 52, 67, 68, 94, 134, 143, 187, 188, 221, 268, 286, 374, 442, 517, 572, 611, 737, 748, 799, 871, 884, 1034, 1139, 1222, 1474, 1598, 1742, 2068, 2278, 2431, 2444, 2948, 3149, 3196, 3484, 4556, 4862, 6298, 6721, 8789, 9581, 9724, 10387, 12529, 12596, 13442, 14807, 17578, 19162, 20774, 25058, 26884, 29614, 34639, 35156, 38324, 40937, 41548, 50116, 53533, 59228, 69278, 81874, 107066, 114257, 138556, 162877, 163748, 214132, 228514, 325754, 450307, 457028, 588863, 651508, 695929, 900614, 1177726, 1391858, 1801228, 2355452, 2783716, 7655219, 15310438, 30620876]

約数ペア:

[(1, 30620876), (2, 15310438), (4, 7655219), (11, 2783716), (13, 2355452), (17, 1801228), (22, 1391858), (26, 1177726), (34, 900614), (44, 695929), (47, 651508), (52, 588863), (67, 457028), (68, 450307), (94, 325754), (134, 228514), (143, 214132), (187, 163748), (188, 162877), (221, 138556), (268, 114257), (286, 107066), (374, 81874), (442, 69278), (517, 59228), (572, 53533), (611, 50116), (737, 41548), (748, 40937), (799, 38324), (871, 35156), (884, 34639), (1034, 29614), (1139, 26884), (1222, 25058), (1474, 20774), (1598, 19162), (1742, 17578), (2068, 14807), (2278, 13442), (2431, 12596), (2444, 12529), (2948, 10387), (3149, 9724), (3196, 9581), (3484, 8789), (4556, 6721), (4862, 6298)]