38997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324983}}^1$

素因数の和:324997

約数の個数: 32

約数和(自身を含む): 116994240

約数和(自身を除く): 77996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324983, 649966, 974949, 1299932, 1624915, 1949898, 2599864, 3249830, 3899796, 4874745, 6499660, 7799592, 9749490, 12999320, 19498980, 38997960]

約数ペア:

[(1, 38997960), (2, 19498980), (3, 12999320), (4, 9749490), (5, 7799592), (6, 6499660), (8, 4874745), (10, 3899796), (12, 3249830), (15, 2599864), (20, 1949898), (24, 1624915), (30, 1299932), (40, 974949), (60, 649966), (120, 324983)]