30892518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 71697600

約数和(自身を除く): 40805082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 1531, 2242, 3062, 3363, 4593, 6726, 9186, 10089, 13779, 20178, 27558, 29089, 58178, 87267, 90329, 174534, 180658, 261801, 270987, 523602, 541974, 812961, 1625922, 1716251, 3432502, 5148753, 10297506, 15446259, 30892518]

約数ペア:

[(1, 30892518), (2, 15446259), (3, 10297506), (6, 5148753), (9, 3432502), (18, 1716251), (19, 1625922), (38, 812961), (57, 541974), (59, 523602), (114, 270987), (118, 261801), (171, 180658), (177, 174534), (342, 90329), (354, 87267), (531, 58178), (1062, 29089), (1121, 27558), (1531, 20178), (2242, 13779), (3062, 10089), (3363, 9186), (4593, 6726)]