30369080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108461}}^1$

素因数の和:108479

約数の個数: 32

約数和(自身を含む): 78092640

約数和(自身を除く): 47723560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108461, 216922, 433844, 542305, 759227, 867688, 1084610, 1518454, 2169220, 3036908, 3796135, 4338440, 6073816, 7592270, 15184540, 30369080]

約数ペア:

[(1, 30369080), (2, 15184540), (4, 7592270), (5, 6073816), (7, 4338440), (8, 3796135), (10, 3036908), (14, 2169220), (20, 1518454), (28, 1084610), (35, 867688), (40, 759227), (56, 542305), (70, 433844), (140, 216922), (280, 108461)]