90815030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{46099}}^1$

素因数の和:46303

約数の個数: 16

約数和(自身を含む): 164300400

約数和(自身を除く): 73485370

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 46099, 92198, 230495, 460990, 9081503, 18163006, 45407515, 90815030]

約数ペア:

[(1, 90815030), (2, 45407515), (5, 18163006), (10, 9081503), (197, 460990), (394, 230495), (985, 92198), (1970, 46099)]