30999738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3987

約数の個数: 64

約数和(自身を含む): 81865728

約数和(自身を除く): 50865990

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 3947, 7854, 7894, 11841, 23682, 27629, 43417, 55258, 67099, 82887, 86834, 130251, 134198, 165774, 201297, 260502, 303919, 402594, 469693, 607838, 738089, 911757, 939386, 1409079, 1476178, 1823514, 2214267, 2818158, 4428534, 5166623, 10333246, 15499869, 30999738]

約数ペア:

[(1, 30999738), (2, 15499869), (3, 10333246), (6, 5166623), (7, 4428534), (11, 2818158), (14, 2214267), (17, 1823514), (21, 1476178), (22, 1409079), (33, 939386), (34, 911757), (42, 738089), (51, 607838), (66, 469693), (77, 402594), (102, 303919), (119, 260502), (154, 201297), (187, 165774), (231, 134198), (238, 130251), (357, 86834), (374, 82887), (462, 67099), (561, 55258), (714, 43417), (1122, 27629), (1309, 23682), (2618, 11841), (3927, 7894), (3947, 7854)]