1238459340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{480023}}^1$

素因数の和:480078

約数の個数: 48

約数和(自身を含む): 3548337408

約数和(自身を除く): 2309878068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 480023, 960046, 1440069, 1920092, 2400115, 2880138, 4800230, 5760276, 7200345, 9600460, 14400690, 20640989, 28801380, 41281978, 61922967, 82563956, 103204945, 123845934, 206409890, 247691868, 309614835, 412819780, 619229670, 1238459340]

約数ペア:

[(1, 1238459340), (2, 619229670), (3, 412819780), (4, 309614835), (5, 247691868), (6, 206409890), (10, 123845934), (12, 103204945), (15, 82563956), (20, 61922967), (30, 41281978), (43, 28801380), (60, 20640989), (86, 14400690), (129, 9600460), (172, 7200345), (215, 5760276), (258, 4800230), (430, 2880138), (516, 2400115), (645, 1920092), (860, 1440069), (1290, 960046), (2580, 480023)]