30407420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 66013920

約数和(自身を除く): 35606500

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 353, 365, 590, 706, 730, 1180, 1412, 1460, 1765, 3530, 4307, 7060, 8614, 17228, 20827, 21535, 25769, 41654, 43070, 51538, 83308, 86140, 103076, 104135, 128845, 208270, 257690, 416540, 515380, 1520371, 3040742, 6081484, 7601855, 15203710, 30407420]

約数ペア:

[(1, 30407420), (2, 15203710), (4, 7601855), (5, 6081484), (10, 3040742), (20, 1520371), (59, 515380), (73, 416540), (118, 257690), (146, 208270), (236, 128845), (292, 104135), (295, 103076), (353, 86140), (365, 83308), (590, 51538), (706, 43070), (730, 41654), (1180, 25769), (1412, 21535), (1460, 20827), (1765, 17228), (3530, 8614), (4307, 7060)]