319740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 907704

約数和(自身を除く): 587964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 5329, 10658, 15987, 21316, 26645, 31974, 53290, 63948, 79935, 106580, 159870, 319740]

約数ペア:

[(1, 319740), (2, 159870), (3, 106580), (4, 79935), (5, 63948), (6, 53290), (10, 31974), (12, 26645), (15, 21316), (20, 15987), (30, 10658), (60, 5329), (73, 4380), (146, 2190), (219, 1460), (292, 1095), (365, 876), (438, 730)]