131615970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2251}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 316180800

約数和(自身を除く): 184564830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1949, 2251, 3898, 4502, 5847, 6753, 9745, 11255, 11694, 13506, 19490, 22510, 29235, 33765, 58470, 67530, 4387199, 8774398, 13161597, 21935995, 26323194, 43871990, 65807985, 131615970]

約数ペア:

[(1, 131615970), (2, 65807985), (3, 43871990), (5, 26323194), (6, 21935995), (10, 13161597), (15, 8774398), (30, 4387199), (1949, 67530), (2251, 58470), (3898, 33765), (4502, 29235), (5847, 22510), (6753, 19490), (9745, 13506), (11255, 11694)]