31191390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3067}}^1$

素因数の和:3193

約数の個数: 48

約数和(自身を含む): 81841968

約数和(自身を除く): 50650578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3067, 3390, 5085, 6134, 9201, 10170, 15335, 18402, 27603, 30670, 46005, 55206, 92010, 138015, 276030, 346571, 693142, 1039713, 1732855, 2079426, 3119139, 3465710, 5198565, 6238278, 10397130, 15595695, 31191390]

約数ペア:

[(1, 31191390), (2, 15595695), (3, 10397130), (5, 6238278), (6, 5198565), (9, 3465710), (10, 3119139), (15, 2079426), (18, 1732855), (30, 1039713), (45, 693142), (90, 346571), (113, 276030), (226, 138015), (339, 92010), (565, 55206), (678, 46005), (1017, 30670), (1130, 27603), (1695, 18402), (2034, 15335), (3067, 10170), (3390, 9201), (5085, 6134)]