30741840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42697}}^1$

素因数の和:42716

約数の個数: 60

約数和(自身を含む): 103243764

約数和(自身を除く): 72501924

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, 42697, 85394, 128091, 170788, 213485, 256182, 341576, 384273, 426970, 512364, 640455, 683152, 768546, 853940, 1024728, 1280910, 1537092, 1707880, 1921365, 2049456, 2561820, 3074184, 3415760, 3842730, 5123640, 6148368, 7685460, 10247280, 15370920, 30741840]

約数ペア:

[(1, 30741840), (2, 15370920), (3, 10247280), (4, 7685460), (5, 6148368), (6, 5123640), (8, 3842730), (9, 3415760), (10, 3074184), (12, 2561820), (15, 2049456), (16, 1921365), (18, 1707880), (20, 1537092), (24, 1280910), (30, 1024728), (36, 853940), (40, 768546), (45, 683152), (48, 640455), (60, 512364), (72, 426970), (80, 384273), (90, 341576), (120, 256182), (144, 213485), (180, 170788), (240, 128091), (360, 85394), (720, 42697)]