15312860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 19160740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 683, 1121, 1180, 1366, 2242, 2732, 3415, 4484, 5605, 6830, 11210, 12977, 13660, 22420, 25954, 40297, 51908, 64885, 80594, 129770, 161188, 201485, 259540, 402970, 765643, 805940, 1531286, 3062572, 3828215, 7656430, 15312860]

約数ペア:

[(1, 15312860), (2, 7656430), (4, 3828215), (5, 3062572), (10, 1531286), (19, 805940), (20, 765643), (38, 402970), (59, 259540), (76, 201485), (95, 161188), (118, 129770), (190, 80594), (236, 64885), (295, 51908), (380, 40297), (590, 25954), (683, 22420), (1121, 13660), (1180, 12977), (1366, 11210), (2242, 6830), (2732, 5605), (3415, 4484)]