38867820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{983}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 109105920

約数和(自身を除く): 70238100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 983, 1318, 1966, 1977, 2636, 2949, 3295, 3932, 3954, 4915, 5898, 6590, 7908, 9830, 9885, 11796, 13180, 14745, 19660, 19770, 29490, 39540, 58980, 647797, 1295594, 1943391, 2591188, 3238985, 3886782, 6477970, 7773564, 9716955, 12955940, 19433910, 38867820]

約数ペア:

[(1, 38867820), (2, 19433910), (3, 12955940), (4, 9716955), (5, 7773564), (6, 6477970), (10, 3886782), (12, 3238985), (15, 2591188), (20, 1943391), (30, 1295594), (60, 647797), (659, 58980), (983, 39540), (1318, 29490), (1966, 19770), (1977, 19660), (2636, 14745), (2949, 13180), (3295, 11796), (3932, 9885), (3954, 9830), (4915, 7908), (5898, 6590)]