30658815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 58440096

約数和(自身を除く): 27781281

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 241, 257, 495, 723, 771, 1205, 1285, 2169, 2313, 2651, 2827, 3615, 3855, 7953, 8481, 10845, 11565, 13255, 14135, 23859, 25443, 39765, 42405, 61937, 119295, 127215, 185811, 309685, 557433, 681307, 929055, 2043921, 2787165, 3406535, 6131763, 10219605, 30658815]

約数ペア:

[(1, 30658815), (3, 10219605), (5, 6131763), (9, 3406535), (11, 2787165), (15, 2043921), (33, 929055), (45, 681307), (55, 557433), (99, 309685), (165, 185811), (241, 127215), (257, 119295), (495, 61937), (723, 42405), (771, 39765), (1205, 25443), (1285, 23859), (2169, 14135), (2313, 13255), (2651, 11565), (2827, 10845), (3615, 8481), (3855, 7953)]