15679437780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2057669}}^1$

素因数の和:2057808

約数の個数: 48

約数和(自身を含む): 44248135680

約数和(自身を除く): 28568697900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2057669, 4115338, 6173007, 8230676, 10288345, 12346014, 20576690, 24692028, 30865035, 41153380, 61730070, 123460140, 261323963, 522647926, 783971889, 1045295852, 1306619815, 1567943778, 2613239630, 3135887556, 3919859445, 5226479260, 7839718890, 15679437780]

約数ペア:

[(1, 15679437780), (2, 7839718890), (3, 5226479260), (4, 3919859445), (5, 3135887556), (6, 2613239630), (10, 1567943778), (12, 1306619815), (15, 1045295852), (20, 783971889), (30, 522647926), (60, 261323963), (127, 123460140), (254, 61730070), (381, 41153380), (508, 30865035), (635, 24692028), (762, 20576690), (1270, 12346014), (1524, 10288345), (1905, 8230676), (2540, 6173007), (3810, 4115338), (7620, 2057669)]