30911796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 54

約数和(自身を含む): 81004742

約数和(自身を除く): 50092946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1021, 1044, 1682, 2042, 2523, 3063, 3364, 4084, 5046, 6126, 7569, 9189, 10092, 12252, 15138, 18378, 29609, 30276, 36756, 59218, 88827, 118436, 177654, 266481, 355308, 532962, 858661, 1065924, 1717322, 2575983, 3434644, 5151966, 7727949, 10303932, 15455898, 30911796]

約数ペア:

[(1, 30911796), (2, 15455898), (3, 10303932), (4, 7727949), (6, 5151966), (9, 3434644), (12, 2575983), (18, 1717322), (29, 1065924), (36, 858661), (58, 532962), (87, 355308), (116, 266481), (174, 177654), (261, 118436), (348, 88827), (522, 59218), (841, 36756), (1021, 30276), (1044, 29609), (1682, 18378), (2042, 15138), (2523, 12252), (3063, 10092), (3364, 9189), (4084, 7569), (5046, 6126)]