90019890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9011}}^1$

素因数の和:9064

約数の個数: 64

約数和(自身を含む): 246568320

約数和(自身を除く): 156548430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9011, 9990, 18022, 27033, 45055, 54066, 81099, 90110, 135165, 162198, 243297, 270330, 333407, 405495, 486594, 666814, 810990, 1000221, 1216485, 1667035, 2000442, 2432970, 3000663, 3334070, 5001105, 6001326, 9001989, 10002210, 15003315, 18003978, 30006630, 45009945, 90019890]

約数ペア:

[(1, 90019890), (2, 45009945), (3, 30006630), (5, 18003978), (6, 15003315), (9, 10002210), (10, 9001989), (15, 6001326), (18, 5001105), (27, 3334070), (30, 3000663), (37, 2432970), (45, 2000442), (54, 1667035), (74, 1216485), (90, 1000221), (111, 810990), (135, 666814), (185, 486594), (222, 405495), (270, 333407), (333, 270330), (370, 243297), (555, 162198), (666, 135165), (999, 90110), (1110, 81099), (1665, 54066), (1998, 45055), (3330, 27033), (4995, 18022), (9011, 9990)]