634384980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31751}}^1$

素因数の和:31806

約数の個数: 96

約数和(自身を含む): 2027047680

約数和(自身を除く): 1392662700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 31751, 63502, 95253, 127004, 158755, 190506, 285759, 317510, 381012, 476265, 571518, 635020, 857277, 952530, 1143036, 1174787, 1428795, 1714554, 1905060, 2349574, 2857590, 3429108, 3524361, 4286385, 4699148, 5715180, 5873935, 7048722, 8572770, 10573083, 11747870, 14097444, 17145540, 17621805, 21146166, 23495740, 31719249, 35243610, 42292332, 52865415, 63438498, 70487220, 105730830, 126876996, 158596245, 211461660, 317192490, 634384980]

約数ペア:

[(1, 634384980), (2, 317192490), (3, 211461660), (4, 158596245), (5, 126876996), (6, 105730830), (9, 70487220), (10, 63438498), (12, 52865415), (15, 42292332), (18, 35243610), (20, 31719249), (27, 23495740), (30, 21146166), (36, 17621805), (37, 17145540), (45, 14097444), (54, 11747870), (60, 10573083), (74, 8572770), (90, 7048722), (108, 5873935), (111, 5715180), (135, 4699148), (148, 4286385), (180, 3524361), (185, 3429108), (222, 2857590), (270, 2349574), (333, 1905060), (370, 1714554), (444, 1428795), (540, 1174787), (555, 1143036), (666, 952530), (740, 857277), (999, 635020), (1110, 571518), (1332, 476265), (1665, 381012), (1998, 317510), (2220, 285759), (3330, 190506), (3996, 158755), (4995, 127004), (6660, 95253), (9990, 63502), (19980, 31751)]