18136080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25189}}^1$

素因数の和:25208

約数の個数: 60

約数和(自身を含む): 60909420

約数和(自身を除く): 42773340

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, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 226701, 251890, 302268, 377835, 403024, 453402, 503780, 604536, 755670, 906804, 1007560, 1133505, 1209072, 1511340, 1813608, 2015120, 2267010, 3022680, 3627216, 4534020, 6045360, 9068040, 18136080]

約数ペア:

[(1, 18136080), (2, 9068040), (3, 6045360), (4, 4534020), (5, 3627216), (6, 3022680), (8, 2267010), (9, 2015120), (10, 1813608), (12, 1511340), (15, 1209072), (16, 1133505), (18, 1007560), (20, 906804), (24, 755670), (30, 604536), (36, 503780), (40, 453402), (45, 403024), (48, 377835), (60, 302268), (72, 251890), (80, 226701), (90, 201512), (120, 151134), (144, 125945), (180, 100756), (240, 75567), (360, 50378), (720, 25189)]