290302020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22093}}^1$

素因数の和:22181

約数の個数: 72

約数和(自身を含む): 892685976

約数和(自身を除く): 602383956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 22093, 44186, 66279, 88372, 110465, 132558, 198837, 220930, 265116, 331395, 397674, 441860, 662790, 795348, 994185, 1325580, 1612789, 1988370, 3225578, 3976740, 4838367, 6451156, 8063945, 9676734, 14515101, 16127890, 19353468, 24191835, 29030202, 32255780, 48383670, 58060404, 72575505, 96767340, 145151010, 290302020]

約数ペア:

[(1, 290302020), (2, 145151010), (3, 96767340), (4, 72575505), (5, 58060404), (6, 48383670), (9, 32255780), (10, 29030202), (12, 24191835), (15, 19353468), (18, 16127890), (20, 14515101), (30, 9676734), (36, 8063945), (45, 6451156), (60, 4838367), (73, 3976740), (90, 3225578), (146, 1988370), (180, 1612789), (219, 1325580), (292, 994185), (365, 795348), (438, 662790), (657, 441860), (730, 397674), (876, 331395), (1095, 265116), (1314, 220930), (1460, 198837), (2190, 132558), (2628, 110465), (3285, 88372), (4380, 66279), (6570, 44186), (13140, 22093)]