30906255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6423

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 24216945

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 6379, 19137, 31895, 95685, 108443, 121201, 325329, 363603, 542215, 606005, 1626645, 1818015, 2060417, 6181251, 10302085, 30906255]

約数ペア:

[(1, 30906255), (3, 10302085), (5, 6181251), (15, 2060417), (17, 1818015), (19, 1626645), (51, 606005), (57, 542215), (85, 363603), (95, 325329), (255, 121201), (285, 108443), (323, 95685), (969, 31895), (1615, 19137), (4845, 6379)]