7772220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 24897600

約数和(自身を除く): 17125380

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, 389, 444, 540, 555, 666, 740, 778, 999, 1110, 1167, 1332, 1556, 1665, 1945, 1998, 2220, 2334, 3330, 3501, 3890, 3996, 4668, 4995, 5835, 6660, 7002, 7780, 9990, 10503, 11670, 14004, 14393, 17505, 19980, 21006, 23340, 28786, 35010, 42012, 43179, 52515, 57572, 70020, 71965, 86358, 105030, 129537, 143930, 172716, 210060, 215895, 259074, 287860, 388611, 431790, 518148, 647685, 777222, 863580, 1295370, 1554444, 1943055, 2590740, 3886110, 7772220]

約数ペア:

[(1, 7772220), (2, 3886110), (3, 2590740), (4, 1943055), (5, 1554444), (6, 1295370), (9, 863580), (10, 777222), (12, 647685), (15, 518148), (18, 431790), (20, 388611), (27, 287860), (30, 259074), (36, 215895), (37, 210060), (45, 172716), (54, 143930), (60, 129537), (74, 105030), (90, 86358), (108, 71965), (111, 70020), (135, 57572), (148, 52515), (180, 43179), (185, 42012), (222, 35010), (270, 28786), (333, 23340), (370, 21006), (389, 19980), (444, 17505), (540, 14393), (555, 14004), (666, 11670), (740, 10503), (778, 9990), (999, 7780), (1110, 7002), (1167, 6660), (1332, 5835), (1556, 4995), (1665, 4668), (1945, 3996), (1998, 3890), (2220, 3501), (2334, 3330)]