30989418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38683542

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 223, 318, 437, 446, 669, 874, 1007, 1219, 1311, 1338, 2014, 2438, 2622, 3021, 3657, 4237, 5129, 6042, 7314, 8474, 10258, 11819, 12711, 15387, 23161, 23638, 25422, 30774, 35457, 46322, 69483, 70914, 97451, 138966, 194902, 224561, 271837, 292353, 449122, 543674, 584706, 673683, 815511, 1347366, 1631022, 5164903, 10329806, 15494709, 30989418]

約数ペア:

[(1, 30989418), (2, 15494709), (3, 10329806), (6, 5164903), (19, 1631022), (23, 1347366), (38, 815511), (46, 673683), (53, 584706), (57, 543674), (69, 449122), (106, 292353), (114, 271837), (138, 224561), (159, 194902), (223, 138966), (318, 97451), (437, 70914), (446, 69483), (669, 46322), (874, 35457), (1007, 30774), (1219, 25422), (1311, 23638), (1338, 23161), (2014, 15387), (2438, 12711), (2622, 11819), (3021, 10258), (3657, 8474), (4237, 7314), (5129, 6042)]