298901830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{490003}}^1$

素因数の和:490071

約数の個数: 16

約数和(自身を含む): 546844464

約数和(自身を除く): 247942634

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 490003, 980006, 2450015, 4900030, 29890183, 59780366, 149450915, 298901830]

約数ペア:

[(1, 298901830), (2, 149450915), (5, 59780366), (10, 29890183), (61, 4900030), (122, 2450015), (305, 980006), (610, 490003)]