12638520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35107}}^1$

素因数の和:35124

約数の個数: 48

約数和(自身を含む): 41076360

約数和(自身を除く): 28437840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35107, 70214, 105321, 140428, 175535, 210642, 280856, 315963, 351070, 421284, 526605, 631926, 702140, 842568, 1053210, 1263852, 1404280, 1579815, 2106420, 2527704, 3159630, 4212840, 6319260, 12638520]

約数ペア:

[(1, 12638520), (2, 6319260), (3, 4212840), (4, 3159630), (5, 2527704), (6, 2106420), (8, 1579815), (9, 1404280), (10, 1263852), (12, 1053210), (15, 842568), (18, 702140), (20, 631926), (24, 526605), (30, 421284), (36, 351070), (40, 315963), (45, 280856), (60, 210642), (72, 175535), (90, 140428), (120, 105321), (180, 70214), (360, 35107)]