15785406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 28244034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 419, 483, 546, 598, 819, 838, 897, 966, 1257, 1449, 1638, 1794, 2093, 2514, 2691, 2898, 2933, 3771, 4186, 5382, 5447, 5866, 6279, 7542, 8799, 9637, 10894, 12558, 16341, 17598, 18837, 19274, 26397, 28911, 32682, 37674, 38129, 49023, 52794, 57822, 67459, 76258, 86733, 98046, 114387, 125281, 134918, 173466, 202377, 228774, 250562, 343161, 375843, 404754, 607131, 686322, 751686, 876967, 1127529, 1214262, 1753934, 2255058, 2630901, 5261802, 7892703, 15785406]

約数ペア:

[(1, 15785406), (2, 7892703), (3, 5261802), (6, 2630901), (7, 2255058), (9, 1753934), (13, 1214262), (14, 1127529), (18, 876967), (21, 751686), (23, 686322), (26, 607131), (39, 404754), (42, 375843), (46, 343161), (63, 250562), (69, 228774), (78, 202377), (91, 173466), (117, 134918), (126, 125281), (138, 114387), (161, 98046), (182, 86733), (207, 76258), (234, 67459), (273, 57822), (299, 52794), (322, 49023), (414, 38129), (419, 37674), (483, 32682), (546, 28911), (598, 26397), (819, 19274), (838, 18837), (897, 17598), (966, 16341), (1257, 12558), (1449, 10894), (1638, 9637), (1794, 8799), (2093, 7542), (2514, 6279), (2691, 5866), (2898, 5447), (2933, 5382), (3771, 4186)]