30331340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 70216608

約数和(自身を除く): 39885268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2713, 2795, 5426, 5590, 10852, 11180, 13565, 27130, 35269, 54260, 70538, 116659, 141076, 176345, 233318, 352690, 466636, 583295, 705380, 1166590, 1516567, 2333180, 3033134, 6066268, 7582835, 15165670, 30331340]

約数ペア:

[(1, 30331340), (2, 15165670), (4, 7582835), (5, 6066268), (10, 3033134), (13, 2333180), (20, 1516567), (26, 1166590), (43, 705380), (52, 583295), (65, 466636), (86, 352690), (130, 233318), (172, 176345), (215, 141076), (260, 116659), (430, 70538), (559, 54260), (860, 35269), (1118, 27130), (2236, 13565), (2713, 11180), (2795, 10852), (5426, 5590)]