84122820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155783}}^1$

素因数の和:155801

約数の個数: 48

約数和(自身を含む): 261717120

約数和(自身を除く): 177594300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155783, 311566, 467349, 623132, 778915, 934698, 1402047, 1557830, 1869396, 2336745, 2804094, 3115660, 4206141, 4673490, 5608188, 7010235, 8412282, 9346980, 14020470, 16824564, 21030705, 28040940, 42061410, 84122820]

約数ペア:

[(1, 84122820), (2, 42061410), (3, 28040940), (4, 21030705), (5, 16824564), (6, 14020470), (9, 9346980), (10, 8412282), (12, 7010235), (15, 5608188), (18, 4673490), (20, 4206141), (27, 3115660), (30, 2804094), (36, 2336745), (45, 1869396), (54, 1557830), (60, 1402047), (90, 934698), (108, 778915), (135, 623132), (180, 467349), (270, 311566), (540, 155783)]