9921390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7744

約数の個数: 32

約数和(自身を含む): 24368256

約数和(自身を除く): 14446866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 7691, 15382, 23073, 38455, 46146, 76910, 115365, 230730, 330713, 661426, 992139, 1653565, 1984278, 3307130, 4960695, 9921390]

約数ペア:

[(1, 9921390), (2, 4960695), (3, 3307130), (5, 1984278), (6, 1653565), (10, 992139), (15, 661426), (30, 330713), (43, 230730), (86, 115365), (129, 76910), (215, 46146), (258, 38455), (430, 23073), (645, 15382), (1290, 7691)]