1520441730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{392879}}^1$

素因数の和:392935

約数の個数: 48

約数和(自身を含む): 4045092480

約数和(自身を除く): 2524650750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 392879, 785758, 1178637, 1964395, 2357274, 3535911, 3928790, 5893185, 7071822, 11786370, 16893797, 17679555, 33787594, 35359110, 50681391, 84468985, 101362782, 152044173, 168937970, 253406955, 304088346, 506813910, 760220865, 1520441730]

約数ペア:

[(1, 1520441730), (2, 760220865), (3, 506813910), (5, 304088346), (6, 253406955), (9, 168937970), (10, 152044173), (15, 101362782), (18, 84468985), (30, 50681391), (43, 35359110), (45, 33787594), (86, 17679555), (90, 16893797), (129, 11786370), (215, 7071822), (258, 5893185), (387, 3928790), (430, 3535911), (645, 2357274), (774, 1964395), (1290, 1178637), (1935, 785758), (3870, 392879)]