9907354980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{88919}}^1$

素因数の和:89553

約数の個数: 72

約数和(自身を含む): 30101198400

約数和(自身を除く): 20193843420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 5571, 6190, 7428, 9285, 11142, 12380, 18570, 22284, 27855, 37140, 55710, 88919, 111420, 177838, 266757, 355676, 444595, 533514, 800271, 889190, 1067028, 1333785, 1600542, 1778380, 2667570, 3201084, 4001355, 5335140, 8002710, 16005420, 55040861, 110081722, 165122583, 220163444, 275204305, 330245166, 495367749, 550408610, 660490332, 825612915, 990735498, 1100817220, 1651225830, 1981470996, 2476838745, 3302451660, 4953677490, 9907354980]

約数ペア:

[(1, 9907354980), (2, 4953677490), (3, 3302451660), (4, 2476838745), (5, 1981470996), (6, 1651225830), (9, 1100817220), (10, 990735498), (12, 825612915), (15, 660490332), (18, 550408610), (20, 495367749), (30, 330245166), (36, 275204305), (45, 220163444), (60, 165122583), (90, 110081722), (180, 55040861), (619, 16005420), (1238, 8002710), (1857, 5335140), (2476, 4001355), (3095, 3201084), (3714, 2667570), (5571, 1778380), (6190, 1600542), (7428, 1333785), (9285, 1067028), (11142, 889190), (12380, 800271), (18570, 533514), (22284, 444595), (27855, 355676), (37140, 266757), (55710, 177838), (88919, 111420)]