287432820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{532283}}^1$

素因数の和:532301

約数の個数: 48

約数和(自身を含む): 894237120

約数和(自身を除く): 606804300

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, 532283, 1064566, 1596849, 2129132, 2661415, 3193698, 4790547, 5322830, 6387396, 7984245, 9581094, 10645660, 14371641, 15968490, 19162188, 23952735, 28743282, 31936980, 47905470, 57486564, 71858205, 95810940, 143716410, 287432820]

約数ペア:

[(1, 287432820), (2, 143716410), (3, 95810940), (4, 71858205), (5, 57486564), (6, 47905470), (9, 31936980), (10, 28743282), (12, 23952735), (15, 19162188), (18, 15968490), (20, 14371641), (27, 10645660), (30, 9581094), (36, 7984245), (45, 6387396), (54, 5322830), (60, 4790547), (90, 3193698), (108, 2661415), (135, 2129132), (180, 1596849), (270, 1064566), (540, 532283)]