18777930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^2$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 46280160

約数和(自身を除く): 27502230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 103, 118, 177, 206, 295, 309, 354, 515, 590, 618, 885, 1030, 1545, 1770, 3090, 6077, 10609, 12154, 18231, 21218, 30385, 31827, 36462, 53045, 60770, 63654, 91155, 106090, 159135, 182310, 318270, 625931, 1251862, 1877793, 3129655, 3755586, 6259310, 9388965, 18777930]

約数ペア:

[(1, 18777930), (2, 9388965), (3, 6259310), (5, 3755586), (6, 3129655), (10, 1877793), (15, 1251862), (30, 625931), (59, 318270), (103, 182310), (118, 159135), (177, 106090), (206, 91155), (295, 63654), (309, 60770), (354, 53045), (515, 36462), (590, 31827), (618, 30385), (885, 21218), (1030, 18231), (1545, 12154), (1770, 10609), (3090, 6077)]