9992271420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{70537}}^1$

素因数の和:71339

約数の個数: 72

約数和(自身を含む): 30348833424

約数和(自身を除く): 20356562004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1574, 2361, 3148, 3935, 4722, 7083, 7870, 9444, 11805, 14166, 15740, 23610, 28332, 35415, 47220, 70537, 70830, 141074, 141660, 211611, 282148, 352685, 423222, 634833, 705370, 846444, 1058055, 1269666, 1410740, 2116110, 2539332, 3174165, 4232220, 6348330, 12696660, 55512619, 111025238, 166537857, 222050476, 277563095, 333075714, 499613571, 555126190, 666151428, 832689285, 999227142, 1110252380, 1665378570, 1998454284, 2498067855, 3330757140, 4996135710, 9992271420]

約数ペア:

[(1, 9992271420), (2, 4996135710), (3, 3330757140), (4, 2498067855), (5, 1998454284), (6, 1665378570), (9, 1110252380), (10, 999227142), (12, 832689285), (15, 666151428), (18, 555126190), (20, 499613571), (30, 333075714), (36, 277563095), (45, 222050476), (60, 166537857), (90, 111025238), (180, 55512619), (787, 12696660), (1574, 6348330), (2361, 4232220), (3148, 3174165), (3935, 2539332), (4722, 2116110), (7083, 1410740), (7870, 1269666), (9444, 1058055), (11805, 846444), (14166, 705370), (15740, 634833), (23610, 423222), (28332, 352685), (35415, 282148), (47220, 211611), (70537, 141660), (70830, 141074)]