30178840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39709}}^1$

素因数の和:39739

約数の個数: 32

約数和(自身を含む): 71478000

約数和(自身を除く): 41299160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39709, 79418, 158836, 198545, 317672, 397090, 754471, 794180, 1508942, 1588360, 3017884, 3772355, 6035768, 7544710, 15089420, 30178840]

約数ペア:

[(1, 30178840), (2, 15089420), (4, 7544710), (5, 6035768), (8, 3772355), (10, 3017884), (19, 1588360), (20, 1508942), (38, 794180), (40, 754471), (76, 397090), (95, 317672), (152, 198545), (190, 158836), (380, 79418), (760, 39709)]