30909910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 59307552

約数和(自身を除く): 28397642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1051, 1730, 2102, 2941, 5255, 5882, 10510, 14705, 17867, 29410, 35734, 89335, 178670, 181823, 363646, 909115, 1818230, 3090991, 6181982, 15454955, 30909910]

約数ペア:

[(1, 30909910), (2, 15454955), (5, 6181982), (10, 3090991), (17, 1818230), (34, 909115), (85, 363646), (170, 181823), (173, 178670), (346, 89335), (865, 35734), (1051, 29410), (1730, 17867), (2102, 14705), (2941, 10510), (5255, 5882)]