2011503945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 3655756800

約数和(自身を除く): 1644252855

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 163, 165, 319, 435, 489, 815, 957, 1595, 1793, 2445, 2579, 4727, 4785, 5379, 7737, 8965, 12895, 14181, 23635, 26895, 28369, 38685, 51997, 70905, 74791, 85107, 141845, 155991, 224373, 259985, 373955, 420377, 425535, 779955, 822701, 1121865, 1261131, 2101885, 2468103, 4113505, 4624147, 6305655, 12190933, 12340515, 13872441, 23120735, 36572799, 60954665, 69362205, 134100263, 182863995, 402300789, 670501315, 2011503945]

約数ペア:

[(1, 2011503945), (3, 670501315), (5, 402300789), (11, 182863995), (15, 134100263), (29, 69362205), (33, 60954665), (55, 36572799), (87, 23120735), (145, 13872441), (163, 12340515), (165, 12190933), (319, 6305655), (435, 4624147), (489, 4113505), (815, 2468103), (957, 2101885), (1595, 1261131), (1793, 1121865), (2445, 822701), (2579, 779955), (4727, 425535), (4785, 420377), (5379, 373955), (7737, 259985), (8965, 224373), (12895, 155991), (14181, 141845), (23635, 85107), (26895, 74791), (28369, 70905), (38685, 51997)]