30985456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 63589680

約数和(自身を除く): 32604224

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 1553, 2494, 3106, 4988, 6212, 9976, 12424, 19952, 24848, 45037, 66779, 90074, 133558, 180148, 267116, 360296, 534232, 720592, 1068464, 1936591, 3873182, 7746364, 15492728, 30985456]

約数ペア:

[(1, 30985456), (2, 15492728), (4, 7746364), (8, 3873182), (16, 1936591), (29, 1068464), (43, 720592), (58, 534232), (86, 360296), (116, 267116), (172, 180148), (232, 133558), (344, 90074), (464, 66779), (688, 45037), (1247, 24848), (1553, 19952), (2494, 12424), (3106, 9976), (4988, 6212)]