15307020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 46750704

約数和(自身を除く): 31443684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 307, 554, 614, 831, 921, 1108, 1228, 1385, 1535, 1662, 1842, 2493, 2763, 2770, 3070, 3324, 3684, 4155, 4605, 4986, 5526, 5540, 6140, 8310, 9210, 9972, 11052, 12465, 13815, 16620, 18420, 24930, 27630, 49860, 55260, 85039, 170078, 255117, 340156, 425195, 510234, 765351, 850390, 1020468, 1275585, 1530702, 1700780, 2551170, 3061404, 3826755, 5102340, 7653510, 15307020]

約数ペア:

[(1, 15307020), (2, 7653510), (3, 5102340), (4, 3826755), (5, 3061404), (6, 2551170), (9, 1700780), (10, 1530702), (12, 1275585), (15, 1020468), (18, 850390), (20, 765351), (30, 510234), (36, 425195), (45, 340156), (60, 255117), (90, 170078), (180, 85039), (277, 55260), (307, 49860), (554, 27630), (614, 24930), (831, 18420), (921, 16620), (1108, 13815), (1228, 12465), (1385, 11052), (1535, 9972), (1662, 9210), (1842, 8310), (2493, 6140), (2763, 5540), (2770, 5526), (3070, 4986), (3324, 4605), (3684, 4155)]