30713180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 36347044

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 503, 710, 860, 1006, 1420, 2012, 2515, 3053, 5030, 6106, 10060, 12212, 15265, 21629, 30530, 35713, 43258, 61060, 71426, 86516, 108145, 142852, 178565, 216290, 357130, 432580, 714260, 1535659, 3071318, 6142636, 7678295, 15356590, 30713180]

約数ペア:

[(1, 30713180), (2, 15356590), (4, 7678295), (5, 6142636), (10, 3071318), (20, 1535659), (43, 714260), (71, 432580), (86, 357130), (142, 216290), (172, 178565), (215, 142852), (284, 108145), (355, 86516), (430, 71426), (503, 61060), (710, 43258), (860, 35713), (1006, 30530), (1420, 21629), (2012, 15265), (2515, 12212), (3053, 10060), (5030, 6106)]