30405225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 53102256

約数和(自身を除く): 22697031

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1123, 1425, 1805, 3369, 5415, 5615, 9025, 16845, 21337, 27075, 28075, 64011, 84225, 106685, 320055, 405403, 533425, 1216209, 1600275, 2027015, 6081045, 10135075, 30405225]

約数ペア:

[(1, 30405225), (3, 10135075), (5, 6081045), (15, 2027015), (19, 1600275), (25, 1216209), (57, 533425), (75, 405403), (95, 320055), (285, 106685), (361, 84225), (475, 64011), (1083, 28075), (1123, 27075), (1425, 21337), (1805, 16845), (3369, 9025), (5415, 5615)]