30938080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10177}}^1$

素因数の和:10211

約数の個数: 48

約数和(自身を含む): 76945680

約数和(自身を除く): 46007600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10177, 20354, 40708, 50885, 81416, 101770, 162832, 193363, 203540, 325664, 386726, 407080, 773452, 814160, 966815, 1546904, 1628320, 1933630, 3093808, 3867260, 6187616, 7734520, 15469040, 30938080]

約数ペア:

[(1, 30938080), (2, 15469040), (4, 7734520), (5, 6187616), (8, 3867260), (10, 3093808), (16, 1933630), (19, 1628320), (20, 1546904), (32, 966815), (38, 814160), (40, 773452), (76, 407080), (80, 386726), (95, 325664), (152, 203540), (160, 193363), (190, 162832), (304, 101770), (380, 81416), (608, 50885), (760, 40708), (1520, 20354), (3040, 10177)]