30012213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 50245632

約数和(自身を除く): 20233419

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 751, 1211, 1903, 2253, 3633, 5257, 5709, 8261, 13321, 15771, 24783, 39963, 57827, 129923, 173481, 389769, 909461, 1429153, 2728383, 4287459, 10004071, 30012213]

約数ペア:

[(1, 30012213), (3, 10004071), (7, 4287459), (11, 2728383), (21, 1429153), (33, 909461), (77, 389769), (173, 173481), (231, 129923), (519, 57827), (751, 39963), (1211, 24783), (1903, 15771), (2253, 13321), (3633, 8261), (5257, 5709)]