30985140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22453}}^1$

素因数の和:22488

約数の個数: 48

約数和(自身を含む): 90534528

約数和(自身を除く): 59549388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22453, 44906, 67359, 89812, 112265, 134718, 224530, 269436, 336795, 449060, 516419, 673590, 1032838, 1347180, 1549257, 2065676, 2582095, 3098514, 5164190, 6197028, 7746285, 10328380, 15492570, 30985140]

約数ペア:

[(1, 30985140), (2, 15492570), (3, 10328380), (4, 7746285), (5, 6197028), (6, 5164190), (10, 3098514), (12, 2582095), (15, 2065676), (20, 1549257), (23, 1347180), (30, 1032838), (46, 673590), (60, 516419), (69, 449060), (92, 336795), (115, 269436), (138, 224530), (230, 134718), (276, 112265), (345, 89812), (460, 67359), (690, 44906), (1380, 22453)]