13499280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18749}}^1$

素因数の和:18768

約数の個数: 60

約数和(自身を含む): 45337500

約数和(自身を除く): 31838220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18749, 37498, 56247, 74996, 93745, 112494, 149992, 168741, 187490, 224988, 281235, 299984, 337482, 374980, 449976, 562470, 674964, 749960, 843705, 899952, 1124940, 1349928, 1499920, 1687410, 2249880, 2699856, 3374820, 4499760, 6749640, 13499280]

約数ペア:

[(1, 13499280), (2, 6749640), (3, 4499760), (4, 3374820), (5, 2699856), (6, 2249880), (8, 1687410), (9, 1499920), (10, 1349928), (12, 1124940), (15, 899952), (16, 843705), (18, 749960), (20, 674964), (24, 562470), (30, 449976), (36, 374980), (40, 337482), (45, 299984), (48, 281235), (60, 224988), (72, 187490), (80, 168741), (90, 149992), (120, 112494), (144, 93745), (180, 74996), (240, 56247), (360, 37498), (720, 18749)]