212953530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{68917}}^1$

素因数の和:69030

約数の個数: 32

約数和(自身を含む): 516057984

約数和(自身を除く): 303104454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 68917, 137834, 206751, 344585, 413502, 689170, 1033755, 2067510, 7098451, 14196902, 21295353, 35492255, 42590706, 70984510, 106476765, 212953530]

約数ペア:

[(1, 212953530), (2, 106476765), (3, 70984510), (5, 42590706), (6, 35492255), (10, 21295353), (15, 14196902), (30, 7098451), (103, 2067510), (206, 1033755), (309, 689170), (515, 413502), (618, 344585), (1030, 206751), (1545, 137834), (3090, 68917)]