2611455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 96

約数和(自身を含む): 5909760

約数和(自身を除く): 3298305

約数列:

[1, 3, 5, 7, 11, 15, 17, 19, 21, 33, 35, 49, 51, 55, 57, 77, 85, 95, 105, 119, 133, 147, 165, 187, 209, 231, 245, 255, 285, 323, 357, 385, 399, 539, 561, 595, 627, 665, 735, 833, 931, 935, 969, 1045, 1155, 1309, 1463, 1615, 1617, 1785, 1995, 2261, 2499, 2695, 2793, 2805, 3135, 3553, 3927, 4165, 4389, 4655, 4845, 6545, 6783, 7315, 8085, 9163, 10241, 10659, 11305, 12495, 13965, 15827, 17765, 19635, 21945, 24871, 27489, 30723, 33915, 45815, 47481, 51205, 53295, 74613, 79135, 124355, 137445, 153615, 174097, 237405, 373065, 522291, 870485, 2611455]

約数ペア:

[(1, 2611455), (3, 870485), (5, 522291), (7, 373065), (11, 237405), (15, 174097), (17, 153615), (19, 137445), (21, 124355), (33, 79135), (35, 74613), (49, 53295), (51, 51205), (55, 47481), (57, 45815), (77, 33915), (85, 30723), (95, 27489), (105, 24871), (119, 21945), (133, 19635), (147, 17765), (165, 15827), (187, 13965), (209, 12495), (231, 11305), (245, 10659), (255, 10241), (285, 9163), (323, 8085), (357, 7315), (385, 6783), (399, 6545), (539, 4845), (561, 4655), (595, 4389), (627, 4165), (665, 3927), (735, 3553), (833, 3135), (931, 2805), (935, 2793), (969, 2695), (1045, 2499), (1155, 2261), (1309, 1995), (1463, 1785), (1615, 1617)]