30811270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2459}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 32951930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2459, 2506, 4918, 6265, 12295, 12530, 17213, 24590, 34426, 86065, 172130, 440161, 880322, 2200805, 3081127, 4401610, 6162254, 15405635, 30811270]

約数ペア:

[(1, 30811270), (2, 15405635), (5, 6162254), (7, 4401610), (10, 3081127), (14, 2200805), (35, 880322), (70, 440161), (179, 172130), (358, 86065), (895, 34426), (1253, 24590), (1790, 17213), (2459, 12530), (2506, 12295), (4918, 6265)]