30089198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 20022802

約数列:

[1, 2, 19, 23, 38, 46, 173, 199, 346, 398, 437, 874, 3287, 3781, 3979, 4577, 6574, 7562, 7958, 9154, 34427, 68854, 75601, 86963, 151202, 173926, 654113, 791821, 1308226, 1583642, 15044599, 30089198]

約数ペア:

[(1, 30089198), (2, 15044599), (19, 1583642), (23, 1308226), (38, 791821), (46, 654113), (173, 173926), (199, 151202), (346, 86963), (398, 75601), (437, 68854), (874, 34427), (3287, 9154), (3781, 7958), (3979, 7562), (4577, 6574)]