30976220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 40728868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1367, 2060, 2266, 2734, 4532, 5468, 5665, 6835, 11330, 13670, 15037, 22660, 27340, 30074, 60148, 75185, 140801, 150370, 281602, 300740, 563204, 704005, 1408010, 1548811, 2816020, 3097622, 6195244, 7744055, 15488110, 30976220]

約数ペア:

[(1, 30976220), (2, 15488110), (4, 7744055), (5, 6195244), (10, 3097622), (11, 2816020), (20, 1548811), (22, 1408010), (44, 704005), (55, 563204), (103, 300740), (110, 281602), (206, 150370), (220, 140801), (412, 75185), (515, 60148), (1030, 30074), (1133, 27340), (1367, 22660), (2060, 15037), (2266, 13670), (2734, 11330), (4532, 6835), (5468, 5665)]