30211305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 51231744

約数和(自身を除く): 21020439

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1307, 1541, 3921, 4623, 6535, 7705, 19605, 23115, 30061, 87569, 90183, 150305, 262707, 437845, 450915, 1313535, 2014087, 6042261, 10070435, 30211305]

約数ペア:

[(1, 30211305), (3, 10070435), (5, 6042261), (15, 2014087), (23, 1313535), (67, 450915), (69, 437845), (115, 262707), (201, 150305), (335, 90183), (345, 87569), (1005, 30061), (1307, 23115), (1541, 19605), (3921, 7705), (4623, 6535)]