30204015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 21117585

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 809, 1965, 2427, 2489, 4045, 7467, 12135, 12445, 15371, 37335, 46113, 76855, 105979, 230565, 317937, 529895, 1589685, 2013601, 6040803, 10068005, 30204015]

約数ペア:

[(1, 30204015), (3, 10068005), (5, 6040803), (15, 2013601), (19, 1589685), (57, 529895), (95, 317937), (131, 230565), (285, 105979), (393, 76855), (655, 46113), (809, 37335), (1965, 15371), (2427, 12445), (2489, 12135), (4045, 7467)]