22499280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31268

約数の個数: 60

約数和(自身を含む): 75562500

約数和(自身を除く): 53063220

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, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 281241, 312490, 374988, 468735, 499984, 562482, 624980, 749976, 937470, 1124964, 1249960, 1406205, 1499952, 1874940, 2249928, 2499920, 2812410, 3749880, 4499856, 5624820, 7499760, 11249640, 22499280]

約数ペア:

[(1, 22499280), (2, 11249640), (3, 7499760), (4, 5624820), (5, 4499856), (6, 3749880), (8, 2812410), (9, 2499920), (10, 2249928), (12, 1874940), (15, 1499952), (16, 1406205), (18, 1249960), (20, 1124964), (24, 937470), (30, 749976), (36, 624980), (40, 562482), (45, 499984), (48, 468735), (60, 374988), (72, 312490), (80, 281241), (90, 249992), (120, 187494), (144, 156245), (180, 124996), (240, 93747), (360, 62498), (720, 31249)]