64479390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8563}}^1$

素因数の和:8824

約数の個数: 32

約数和(自身を含む): 155385216

約数和(自身を除く): 90905826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 256890, 2149313, 4298626, 6447939, 10746565, 12895878, 21493130, 32239695, 64479390]

約数ペア:

[(1, 64479390), (2, 32239695), (3, 21493130), (5, 12895878), (6, 10746565), (10, 6447939), (15, 4298626), (30, 2149313), (251, 256890), (502, 128445), (753, 85630), (1255, 51378), (1506, 42815), (2510, 25689), (3765, 17126), (7530, 8563)]